Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316647 | Portable oxygen analyzer | Dale A. Conrad | 1994-05-31 |
| D345706 | Oxygen analyzer | — | 1994-04-05 |
| 4897083 | Syringe needle guard | — | 1990-01-30 |
| 4732162 | Automatic and position-sensitive syringe and method for nonaspirating or aspirating obtaining of blood samples | — | 1988-03-22 |
| 4448206 | Vented, aspirating syringe | — | 1984-05-15 |
| 4373535 | Venting, self-stopping, aspirating syringe | — | 1983-02-15 |