Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5914608 | Method and apparatus for tracing coaxial cables | Charles H. Wissman, Dmitry Berger | 1999-06-22 |
| 4632303 | Electronic thermostat with switched power converter | — | 1986-12-30 |