Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5241449 | Radon decay product removal unit as adpated for use with a lamp | Stephen N. Rudnick | 1993-08-31 |
| 4596585 | Method and apparatus for reduction of radon decay product exposure | Stephen N. Rudnick, Edward F. Maher | 1986-06-24 |