IR

Irwin L. Rothman

L' L'Oréal: 2 patents #29 of 229Top 15%
Overall (All Time): #2,358,102 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4484974 Multiple layer coil winding system — 1984-11-27
4449291 Method of making a multiple layer coil winding system — 1984-05-22