MC

Michael Van Coffman

📍 Olivenhain, CA: #19 of 30 inventorsTop 65%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,125,672 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4239055 Pressure plug — 1980-12-16