JF

John W. Friend

SV Sporlan Valve: 1 patents #2 of 5Top 40%
📍 Rock Hill, MO: #1 of 1 inventorsTop 100%
🗺 Missouri: #190 of 1,010 inventorsTop 20%
Overall (1994): #114,467 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5364066 Dual port valve with stepper motor actuator David Charles Dorste, Dennis L. Hoehne, Donald L. Tillotson 1994-11-15