RC

Robert P. Crosthwaite

📍 Lethbridge, CA: #67 of 172 inventorsTop 40%
Overall (All Time): #3,982,646 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4696069 Sofa bed — 1987-09-29