HB

Howard W. Boothroyd

IN Ingersoll-Rand: 1 patents #412 of 828Top 50%
📍 Amherst, NH: #202 of 319 inventorsTop 65%
🗺 New Hampshire: #7,386 of 12,181 inventorsTop 65%
Overall (All Time): #4,059,780 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4411635 Shear overload release coupling Lawrence A. Carlsmith 1983-10-25