OC

Otto G. Crass

📍 Los Osos, CA: #38 of 86 inventorsTop 45%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,990,612 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4570903 Method and apparatus for measurement of valve stem thrust — 1986-02-18