Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4280123 | Multitone signaling device | Robert W. Right, Vaclav O. Podany | 1981-07-21 |
| 4213047 | Smoke detector having unipolar ionization chamber | — | 1980-07-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4280123 | Multitone signaling device | Robert W. Right, Vaclav O. Podany | 1981-07-21 |
| 4213047 | Smoke detector having unipolar ionization chamber | — | 1980-07-15 |