Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802219 | Method and apparatus for distorting a speech signal | — | 1989-01-31 |
PT
Per Tjerlund
Overall (All Time): #3,920,134 of 4,157,543Top 95%
1
Patents All Time