Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5800360 | Apparatus and method for respiratory monitoring | Roger A. Kisner, R. Bennett Muskin | 1998-09-01 |
| 5309921 | Apparatus and method for respiratory monitoring | Roger A. Kisner, R. Bennett Muskin | 1994-05-10 |
| H678 | System for transmitting low frequency analog signals over AC power lines | Robert L. Durall, Howard D. Haynes | 1989-09-05 |