Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7694674 | Oxygen generator with storage and conservation modes | Victor P. Crome, Gary Byrd, Scott R. Sehlin, Tuan Q. Cao, Courtney J. Monzyk +3 more | 2010-04-13 |
| 7445660 | Method for operating gas generators in tandem | Adrienne M. Jinks | 2008-11-04 |
| 6685235 | System and method for attaching tubing | — | 2004-02-03 |
| 6669758 | Variable inlet air restriction for composition control of product gas | Charles B. Hager | 2003-12-30 |
| 6450943 | Apparatus for and method of combating the gravity push-pull effect experienced by an airman wearing a flight suit | Victor P. Crome | 2002-09-17 |
| 6368491 | Method of controlling a modular ceramic oxygen generating system | Tuan Q. Cao | 2002-04-09 |
| 6352624 | Electrochemical oxygen generating system | Victor P. Crome, Scott R. Sehlin, Vincent L. Sprenkle, Mike E. Friestad | 2002-03-05 |
| 6194335 | Modular ceramic electrochemical apparatus and method of manufacture therefore | Victor P. Crome, Scott R. Sehlin | 2001-02-27 |
| 5985113 | Modular ceramic electrochemical apparatus and method of manufacture therefor | Victor P. Crome, Scott R. Sehlin | 1999-11-16 |
| 5858063 | Oxygen concentrator with beds' duty cycle control and self-test | Tuan Q. Cao, William David Molis, Richard Kent Frantz, Charles B. Hager, Victor P. Crome | 1999-01-12 |
| 5402665 | Monitoring gaseous oxygen concentration | Tuan Q. Cao | 1995-04-04 |
| 4589436 | Oxygen partial pressure controller for a pressure swing adsorption system | Bernard J. Schebler | 1986-05-20 |
| 4567909 | Oxygen partial pressure controller for a pressure swing adsorption system | Bernard J. Schebler | 1986-02-04 |
| 4325095 | Means for limiting power dissipated in an A.C. motor | — | 1982-04-13 |
| 4307729 | Optical digitizer for measuring spirometer output | Joan M. Gluth, Gerald A. Brumm | 1981-12-29 |