DR

Donald E. Rorick

PI Phelps Dodge Industries: 1 patents #20 of 34Top 60%
Overall (All Time): #3,935,129 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4856731 Traverse assembly for use on tapered flange spools Frank M. Hayes, Robert O. Aspy 1989-08-15