RB

Raymond G. Bartkowiak

📍 Lakewood, CA: #179 of 344 inventorsTop 55%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,890,922 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5069331 Harvesting conveyor — 1991-12-03