RC

Robert F. Callanan

📍 Long Beach, CA: #575 of 2,153 inventorsTop 30%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,684,271 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4354529 Pipe thread protector Michael D. Soutsos 1982-10-19
4318426 Pipe thread protector Michael D. Soutsos 1982-03-09
4226416 Basketball practice assembly 1980-10-07