DR

David J. Roh

📍 Longview, TX: #4 of 20 inventorsTop 20%
🗺 Texas: #432 of 2,272 inventorsTop 20%
Overall (1982): #70,116 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4361730 Security terminal for use with two-way interactive cable system Tommie L. Barber, Miklos B. Korodi, Steven J. Davis, David A. Schuldt, Paul E. Christenson +2 more 1982-11-30