BH

Bob Ha

📍 Edmonton, CA: #1,480 of 2,912 inventorsTop 55%
Overall (All Time): #3,380,774 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7191848 Rolling hammer drill — 2007-03-20