Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5099836 | Intermittent oxygen delivery system and cannula | Thomas C. Loescher | 1992-03-31 |
| 4990894 | Ventilator monitor and alarm apparatus | Thomas C. Loescher | 1991-02-05 |
| 4839597 | Battery condition monitoring system | — | 1989-06-13 |
| 4803471 | Ventilator monitor and alarm apparatus | — | 1989-02-07 |
| 4779446 | Oxygen monitor | — | 1988-10-25 |
| 4648888 | Oxygen concentrator | — | 1987-03-10 |
| 4627860 | Oxygen concentrator and test apparatus | — | 1986-12-09 |
| 4561287 | Oxygen concentrator | — | 1985-12-31 |
| 4516424 | Oxygen concentrator monitor and regulation assembly | — | 1985-05-14 |
| 4189725 | Battery powered condition sensing and display apparatus with low battery indication | — | 1980-02-19 |