DC

Donald Nicholas Carmelo

📍 Calgary, CA: #2,769 of 5,407 inventorsTop 55%
Overall (All Time): #2,802,906 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10711542 Circumferential displacement sucker rod tong Monte Neil Wright, Andrew Richard, Harold James Miller, David Richard 2020-07-14