Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327741 | Device for measuring respiration volume | Herman L. Watson | 1982-05-04 |
| 4308872 | Method and apparatus for monitoring respiration | Herman L. Watson, Frank D. Stott | 1982-01-05 |