RH

Robert Henry Hartman

GE: 2 patents #13,562 of 36,430Top 40%
📍 Erie, PA: #423 of 1,097 inventorsTop 40%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,190,907 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6735847 Assembly line method for and method of producing armature coils Ricky L. Roberts, Floyd Curry 2004-05-18
6536093 Assembly line method for and method of producing armature coils Ricky L. Roberts, Floyd Curry 2003-03-25