EH

Ernest C. Hinck

IN Ingersoll-Rand: 2 patents #246 of 828Top 30%
📍 Roanoke, VA: #234 of 603 inventorsTop 40%
🗺 Virginia: #12,642 of 34,511 inventorsTop 40%
Overall (All Time): #2,311,179 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5143162 Device for removing debris from a drillhole Leland H. Lyon 1992-09-01
5139095 Method for removing debris from a drillhole Leland H. Lyon 1992-08-18