Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7694674 | Oxygen generator with storage and conservation modes | Victor P. Crome, Gary Byrd, Russell F. Hart, Scott R. Sehlin, Courtney J. Monzyk +3 more | 2010-04-13 |
| 7645365 | IMAT modules with serial conductive stripes | Zhonglin Wu | 2010-01-12 |
| 7309847 | Ceramic oxygen generating oven | — | 2007-12-18 |
| 6719019 | Deployable oxygen charging system | Steven D. Jinks | 2004-04-13 |
| 6712876 | Oxygen concentrator system with altitude compensation | Gary Byrd | 2004-03-30 |
| 6712877 | Oxygen concentrator system | Gary Byrd, Lyle Berkenbosch, Craig Schledewitz | 2004-03-30 |
| 6368491 | Method of controlling a modular ceramic oxygen generating system | Russell F. Hart | 2002-04-09 |
| 6342090 | Gas generating system with multi-rate charging feature | — | 2002-01-29 |
| 6279377 | Method and apparatus for monitoring oxygen concentration | — | 2001-08-28 |
| 5858063 | Oxygen concentrator with beds' duty cycle control and self-test | Russell F. Hart, William David Molis, Richard Kent Frantz, Charles B. Hager, Victor P. Crome | 1999-01-12 |
| 5691464 | Apparatus for high oxygen concentration measurement using limiting current oxygen sensor | — | 1997-11-25 |
| 5402665 | Monitoring gaseous oxygen concentration | Russell F. Hart | 1995-04-04 |
| 5071453 | Oxygen concentrator with pressure booster and oxygen concentration monitoring | Richard W. Hradek, William P. Myers, David N. Alftine | 1991-12-10 |