Issued Patents All Time
Showing 151–151 of 151 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803976 | Sighting instrument | Paul Gisin, Stephan M. Perren, Urs Jenny, Gebhard Ritter | 1989-02-14 |
RF
Robert Frigg
Synthes Usa: 68 patents #1 of 457Top 1%
Medicalip Co.: 7 patents #14 of 194Top 8%
Synthes Ag Chur: 2 patents #1 of 18Top 6%
Overall (All Time): #6,140 of 4,157,543Top 1%
151
Patents All Time