Howard, Valerie E.

États‑Unis d’Amérique

Commandez votre montre hebdomadaire Howard, Valerie E.
Quantité totale PI 3
Rang # Quantité totale PI 514 220
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 700 513

Brevets

Marques

3 0
0 0
0 0
0
 
Dernier brevet 2018 - Remotely controlled co-axial rot...
Premier brevet 2015 - Remotely controlled co-axial rot...

Derniers inventions, produits et services

2017 Invention Remotely controlled co-axial rotorcraft for heavy-lift aerial-crane operations. An unmanned rotor...
2015 Invention Remotely controlled co-axial rotorcraft for heavy-lift aerial-crane operations. A helicopter has ...