DR

David J. Roh

PI Pandel Instruments: 1 patents #3 of 4Top 75%
📍 Longview, TX: #151 of 381 inventorsTop 40%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,327,876 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4798092 Flowmeter for use in a flow monitoring system Peter J. Lagergren 1989-01-17
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