RP

Richard E. Purkey

📍 Jasper, TX: #3 of 13 inventorsTop 25%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,004,002 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4619437 Adjustable torque limiting valve handle William J. Williams 1986-10-28