Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5858062 | Oxygen concentrator | Kevin Gene McCulloh, Dale L. Selhost, Kelly M. Coffield | 1999-01-12 | $6,210,000 |
| 4322228 | Pneumatically actuated electronic control for a fluid mixture adsorption separator | William P. Myers, Terence A. Torzala | 1982-03-30 | $4,350,000 |
| 4186735 | Breathing apparatus | Michael G. Flood | 1980-02-05 |