RZ

Ronald Zach

OI Optyl Eyewear Fashion International: 1 patents #8 of 20Top 40%
Overall (All Time): #3,911,172 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4955706 Composite polymeric spectacle parts Johann J. Schmidthaler 1990-09-11