Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326172 | Tunable active high-pass filter | — | 1982-04-20 |
WS
Wolfgang Schmidt
Overall (1982): #22,721 of 81,411Top 30%
1
Patents 1982