DI

Dick D. Irwin

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,288,963 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5444516 Photoreceptor drum axle improvement Steven B. Michlin 1995-08-22
4901388 Water bed corner clothes holder 1990-02-20