JS

Jack W. Stage

📍 San Rafael, CA: #329 of 869 inventorsTop 40%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,617,103 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6415785 Self closing diaphragm type valve with primary peripheral and secondary central openings — 2002-07-09
6287206 Limited angle universal joint — 2001-09-11
4901959 Collapsible support stand for flexible trash bag — 1990-02-20