World Wide Stationery Mfg. Co., Ltd.

Région administrative spéciale de Hong Kong (République populaire de Chine)

 
Quantité totale PI 8
Rang # Quantité totale PI 194 919
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 675 527

Brevets

Marques

8 0
0 0
0 0
0
 
Dernier brevet 2017 - Ring binder mechanism
Premier brevet 1984 - Ring mechanism

Derniers inventions, produits et services

2017 Invention Ring binder mechanism. A ring mechanism has pivoting hinge plates supported by a housing so pivot...
Invention Lever for a ring binder mechanism. A ring mechanism for retaining loose-leaf pages includes a hou...
2016 Invention Ring binder with interlocking ring members. A ring binder for use in holding loose-leaf pages. A ...
2015 Invention Ring binder mechanism. A ring mechanism has a housing and rings for holding loose-leaf pages. Piv...
Invention Ring binder mechanism. A ring mechanism has an elongate housing and rings for holding loose-leaf ...
2014 Invention Ring mechanism having elliptical cross sectional ring members
Invention Self-locking actuator for ring binder mechanism. A ring binder mechanism for holding loose-leaf p...
Invention Ring binder mechanism. A ring binder mechanism for retaining loose leaf pages has a housing and p...
Invention Ring binder mechanism having snap-in ring members. A ring mechanism has an elongate body made of ...
Invention Ring binder mechanism. A ring binder mechanism for holding loose-leaf pages has a housing and rin...
Invention Ring binder mechanism. A ring binder mechanism includes a housing, a ring support, and rings for ...
2012 Invention Elliptical cross sectional ring member for a ring mechanism
Invention Ring binder mechanism with self-locking actuator. A ring binder mechanism for holding loose-leaf ...
Invention Ring binder mechanism with self-locking actuator. A ring binder mechanism for holding loose...
2011 Invention Ready lock ring binder mechanism. A ring binder mechanism has a housing and hinge plates supporte...
2010 Invention Ring binder mechanism. A ring binder has housing including a central portion and lateral sides. H...
Invention Ring binder mechanism. A ring mechanism has housing supporting pivoting hinge plates. The mechani...
Invention Rectilinear binder ring
2009 Invention Ring binder mechanism. A ring mechanism for retaining loose-leaf pages including a housing, hinge...
Invention Ring mechanism biased to closed and locked position. A ring binder mechanism that retains loose-l...
Invention Dual lever ring mechanism with rectilinear binder rings
Invention Push button ring mechanism having rectilinear binder rings
2008 Invention Actuator for a ring binder mechanism. A ring binder mechanism includes an elongate housing and a ...
Invention Ready lock ring binder mechanism. A ring binder mechanism that retains loose-leaf pages. The mech...
Invention Ring binder mechanism with polymeric housing and actuator. A ring binder mechanism includes a hou...
Invention Ring binder mechanism with polymeric housing and travel bar. A ring binder mechanism has a...
Invention Ring binder mechanism. A ring binder has housing including a central portion and lateral s...
Invention Ring binder mechanism with polymeric housing. A ring binder mechanism has a resilient poly...
Invention Ring binder mechanism. A ring binder mechanism that retains loose-leaf pages and has ring members...
2007 Invention Ready lock ring binder mechanism. A ring binder mechanism that retains loose-leaf pages and has r...
Invention Support stand for notebook. A stand for supporting a structure (e.g., a notebook) for holding on...
Invention Ring binder mechanism with sliding hinge plate. A ring binder mechanism includes a housing...
Invention Ring binder mechanism. A ring mechanism for retaining loose leaf pages has a housing and h...
Invention Ring binder mechanism. A ring mechanism for retaining loose leaf pages has a housing and hinge pl...
Invention Ring binder mechanism. A ring mechanism having a housing and at least one ring configurabl...
Invention Ring binder mechanism with transverse actuator. A ring mechanism for holding loose-leaf pa...
Invention A ring binder mechanism. A ring mechanism for retaining loose-leaf pages comprises a housing, hin...
Invention Ring binder mechanism. A ring binder mechanism includes a housing, a ringsupport, and ring...
Invention Ring binder mechanism with sliding hinge plate. A ring binder mechanism includes a housing and fi...
Invention A ring binder mechanism with a sliding hinge plate. A ring binder mechanism for retaining ...
Invention Hangable ring mechanism. A ring mechanism is selectively configurable between an open configurati...
Invention Ring for ring binder mechanism. A ring binder mechanism for holding loose-leaf pages includes a h...