Duro-Last, Inc.

United States of America

 
Total IP 7
Total IP Rank # 224,123
IP Activity Score 0.4/5.0    1
IP Activity Rank # 949,868
Dominant Nice Class Rubber and plastic; packing and ...

Patents

Trademarks

0 0
4 1
2 0
0
 
Last Patent 2015 - Injection-molded roofing membran...
First Patent 1985 - Methods of forming polymer coate...
Last Trademark 1999 - DURO-CAULK
First Trademark 1999 - DURO-CAULK

Industry (Nice Classification)

Latest Inventions, Goods, Services

2015 Invention Injection-molded roofing membrane plate. An injection-molded plastic roofing membrane plate inclu...
Invention Roofing pull-test frame assembly. A roofing pull-test frame assembly includes a base, a frame pla...
2012 Invention Roofing trim strips and multi-piece roofing trim strip products. A roofing trim strip and multi-...
2011 Invention Method and apparatus for applying strips to surfaces. A method of applying a strip to a surface i...
2010 Invention Roofing membrane. A roofing membrane having a membrane composition including a propylene b...
Invention Roofing membrane. A roofing membrane having a membrane composition including a propylene based e...
Invention Roofing membrane. A roofing membrane having a membrane composition including a propylene based el...
2007 Invention Single ply roofing system. A single ply flexible membrane roofing system secured to a roof deck ...
2005 Invention Roofing membrane puller and method of use. A membrane puller for pulling a sheet of membrane mate...
2003 Invention Single ply roofing systems and methods of constructing them. A single ply flexible membrane roofi...
1999 G/S Caulking for use with roofing systems.
1996 Invention Methods of sealing roof drain pipes in single ply synthetic plastic roof cover systems and roof c...
1990 Invention Method of processing scrap roof-membrane sheet material comprising a flexible synthetic fabric su...
1989 Invention Roof vent structure for plastic membrane roofs. A vent structure for use with plastic membrane ro...
1988 Invention Corner pieces for single-ply polymer-coated fabric core roof membranes and the product thereby fo...
Invention Roof edge structures incorporated with single-ply polymer-coated fabric roof structures, and meth...
1987 Invention Method of fabricating polymer-coated fabric outside corner pieces for single-ply polymer-coated f...
Invention Roofing membrane puller. A roofing membrane puller for tautly pulling a water-proof membrane over...
1985 Invention Methods of forming polymer coated fabric roof vent pipe enclosures in flexible roof covering memb...