Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4394830 | Feedback reducer for an acoustic electric guitar | — | 1983-07-26 |
| 4379036 | Continuous electrochemical ammonia scrubber | Harold R. Kunz, Francis J. Luczak | 1983-04-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4394830 | Feedback reducer for an acoustic electric guitar | — | 1983-07-26 |
| 4379036 | Continuous electrochemical ammonia scrubber | Harold R. Kunz, Francis J. Luczak | 1983-04-05 |