RB

Richard L. Berkson

📍 San Anselmo, CA: #160 of 239 inventorsTop 70%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,101,583 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8703477 Vermicomposter apparatus and method — 2014-04-22