PB

Paul E. Bierman

TD Tdw Delaware: 1 patents #72 of 133Top 55%
📍 Sparks, OK: #3 of 4 inventorsTop 75%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #3,788,784 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5279251 Bidirectional pipeline pig signaling device — 1994-01-18