DP

Duane O. Perrin

📍 Canyon Lake, CA: #10 of 60 inventorsTop 20%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,485,515 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10138137 Washout pan for thixotropic materials Patrick Gee 2018-11-27
D256046 Pipe clamp seal — 1980-07-22
4189172 Pipe coupling — 1980-02-19