RW

Richard E. Wilhelm

PI Ppg Industries: 2 patents #457 of 1,216Top 40%
Overall (All Time): #1,618,632 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6464269 Security seal and removal tool Kevin Jorgensen 2002-10-15
4904294 Belt assisted press bending Stephen J. Schultz, Terry L. Wolfe 1990-02-27
4218232 Method of shaping moving sheets on roll forming apparatus 1980-08-19