RD

Robert William Dittmar

DD Danieli United, A Divison Of Danieli: 1 patents #2 of 2Top 100%
UM United Engineering Rolling Mills: 1 patents #2 of 6Top 35%
📍 Pittsburgh, PA: #3,179 of 7,570 inventorsTop 45%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,238,869 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6073474 """C"" block roll bending" — 2000-06-13
4706484 Universal rolling mill Winfried Schmiedberg 1987-11-17