Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5627531 | Multi-function menu selection device | Oliver A. Posso | 1997-05-06 |
| D375792 | Hand-held medical monitoring instrument | Jack L. Hillman, William C. Hunt, Rodney E. Ward | 1996-11-19 |
| 4722217 | Method and apparatus for calibrating gas monitors | David Arnett, Andras Gedeon, Carl Hamilton | 1988-02-02 |