DC

David J. Copeland

📍 Indian Trail, NC: #2 of 5 inventorsTop 40%
🗺 North Carolina: #561 of 2,260 inventorsTop 25%
Overall (1997): #164,241 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5666153 Retractable teleconferencing apparatus — 1997-09-09