RH

Robert Hogregfe

📍 San Luis Obispo, CA: #289 of 530 inventorsTop 55%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,890,842 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5069003 Method for making microprisms David Knox, George E. Newman 1991-12-03