KP

Karl B. Pierson

BI Betts Industries: 1 patents #8 of 15Top 55%
📍 Warren, PA: #40 of 119 inventorsTop 35%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,345,593 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4709901 Fluid power operated sliding gate valve system for tank trucks, pipelines, storage tanks and the like Thomas E. Mooney, William Geraint Jones 1987-12-01
4290098 Receptacle apparatus for housing components of a lighting system 1981-09-15