Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33065 | Compact detector for radon and radon daughter products | Richard A. Oswald | 1989-09-19 |
| 4518860 | Compact detector for radon and radon daughter products | Richard A. Oswald | 1985-05-21 |
| D269858 | Compact radon detector unit | — | 1983-07-26 |
| 4338523 | Low cost disposable radiation detecting apparatus | — | 1982-07-06 |