DP

David A. Purcell

PD Protostar, Inc., A Delaware: 1 patents #1 of 4Top 25%
📍 San Diego, CA: #1,911 of 4,582 inventorsTop 45%
🗺 California: #24,257 of 60,394 inventorsTop 45%
Overall (2017): #445,953 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9585807 Collapsible upright wheeled walker apparatus Peter James Fellingham, Yichuan Pan, Nebojsa Sataric 2017-03-07