RH

Robert W. Hole

📍 Toronto, CA: #3,468 of 9,482 inventorsTop 40%
Overall (All Time): #2,355,860 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4561651 Weight lifting machine — 1985-12-31
4324398 Safety apparatus for barbell — 1982-04-13