Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5933198 | Comb filter arrangement | Sonke Struck | 1999-08-03 |
OS
Ole Steinfatt
Overall (All Time): #3,656,105 of 4,157,543Top 90%
1
Patents All Time