RH

Richard D. Hopkins

SW Swedlow: 1 patents #11 of 17Top 65%
📍 Willow View Lane, CA: #366 of 622 inventorsTop 60%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,917,739 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4979342 Transparency assembly and method for using it David W. Holdridge 1990-12-25