WZ

William Zahn

SC Schwaab: 1 patents #6 of 9Top 70%
Overall (All Time): #4,019,702 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4534471 Stamp holding clip and rack therefor Fred W. Kufrin 1985-08-13