Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7616047 | Transistor arrangement for rectifier and inverter | Stephan Rees, Armin Ruf | 2009-11-10 |
| 4857357 | Soya food product and process | — | 1989-08-15 |
UA
Ulrich Ammann
Overall (All Time): #2,140,436 of 4,157,543Top 55%
2
Patents All Time