RH

Robert M. Hempy

DM Delta International Machinery: 1 patents #29 of 48Top 65%
📍 Pittsburgh, PA: #3,179 of 7,570 inventorsTop 45%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,309,267 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D326103 Bench mountable plate joining machine Charles J. Baird, Jeffrey L. Haffely 1992-05-12
4934422 Bench mountable plate joining machine Charles J. Baird, Jeffrey L. Haffely 1990-06-19