RL

Robert P. Lotwin

📍 Calgary, CA: #2,769 of 5,407 inventorsTop 55%
Overall (All Time): #3,590,532 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6272713 Internal pipe cleaning device — 2001-08-14