Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11213221 | Method and apparatus for analyzing pulmonary performance | Norman Thomas | 2022-01-04 |
| 9186090 | Method and system for DLCO quality control testing | Eric Norgard, William C. Wallace | 2015-11-17 |
| 8721561 | Method and apparatus for analyzing pulmonary performance | Norman Thomas | 2014-05-13 |
| 6766800 | Pressure regulating valve for use in continuous positive airway pressure devices | Tim Quinn, Larry Murdock, Hung Tran | 2004-07-27 |
| 6265750 | Electrochemical gas sensor and method of making the same | Chang-Dong Feng | 2001-07-24 |
| 6019879 | Electrochemical gas sensor | Chang-Dong Feng, Richard Craig Brandt Bemis | 2000-02-01 |
| 5512123 | Method for using pulsed optical energy to increase the bondability of a surface | Michael C. Cates, Richard R. Hamm | 1996-04-30 |
| 4707619 | Saturable inductor switch and pulse compression power supply employing the switch | Vance I. Valencia | 1987-11-17 |