Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4998562 | Flow control valve | — | 1991-03-12 |
| 4617015 | Visual pressure indicator for endotracheal cuff | — | 1986-10-14 |
| 4495551 | Conductor tube for flashlights | — | 1985-01-22 |
| 4443935 | Process for making electrosurgical scalpel pencil | Gene Zamba | 1984-04-24 |