PB

Paul E. Bierman

TD Tdw Delaware: 1 patents #4 of 6Top 70%
📍 Sparks, OK: #1 of 2 inventorsTop 50%
🗺 Oklahoma: #177 of 727 inventorsTop 25%
Overall (1994): #85,179 of 165,921Top 55%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

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