KJ

Kermit W. Janssen

CE Certainteed: 2 patents #1 of 4Top 25%
📍 Valley Forge, PA: #2 of 4 inventorsTop 50%
🗺 Pennsylvania: #204 of 2,652 inventorsTop 8%
Overall (1982): #11,223 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4352512 Molded fittings Andrew Mitchell 1982-10-05
4310372 Method of making a well screen Andrew Mitchell 1982-01-12