Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168550 | Seal configuration for downhole reciprocating pumps | Aaron Michalec, Remigio Quinto, Joseph Ford | 2021-11-09 |
| 10046184 | Aircraft crew member protective breathing apparatus | Andrew Elliott, Wayne Noehren, Chip Kuper | 2018-08-14 |
| 9683395 | Advanced latch for emergency oxygen container deployment | Thomas K. McDonald, Dominic Nadukudiyil | 2017-06-20 |
| 9580177 | Hybrid on-board generation of oxygen for aircraft passengers | Detlev Degenhardt | 2017-02-28 |
| 9550575 | On-board generation of oxygen for aircraft pilots | Detlev Degenhardt, Ashraf Sherif | 2017-01-24 |
| 9550570 | On-board generation of oxygen for aircraft passengers | Detlev Degenhardt, Ashraf Sherif | 2017-01-24 |
| 9545530 | Aircraft crew member protective breathing apparatus | Andrew Elliott, Wayne Noehren, Chip Kuper | 2017-01-17 |
| 9388043 | Chemical oxygen generator with chemical cores arranged in parallel | Gerald Maroske, Rainer Ernst, Yunchang Zhang | 2016-07-12 |
| 9120571 | Hybrid on-board generation of oxygen for aircraft passengers | Detlev Degenhardt | 2015-09-01 |
| 8741221 | Chemical oxygen generator with chemical cores arranged in parallel | Gerald Maroske, Rainer Ernst, Yunchang Zhang | 2014-06-03 |
| 6464757 | Filter for chemical oxygen generators | Yunchang Zhang, Michael J. Brumely, James C. Cannon, John E. Ellison | 2002-10-15 |
| 6296689 | Filter for chemical oxygen generators | Yunchang Zhang, Michael J. Brumely, James C. Cannon, John E. Ellison | 2001-10-02 |
| 6193907 | Oxygen generating formulation with high structural integrity | Yunchang Zhang, James C. Cannon | 2001-02-27 |
| 6143196 | Oxygen generating formulation with high structural integrity | Yunchang Zhang, James C. Cannon | 2000-11-07 |
| 6071329 | Filter for chemical oxygen generators | Yunchang Zhang, Michael J. Brumely, James C. Cannon, John E. Ellison | 2000-06-06 |
| 6030583 | Oxygen generating compositions | James C. Cannon, Yunchang Zhang | 2000-02-29 |
| 6007736 | Oxygen generating compositions catalyzed by copper and nickel oxides | Yunchang Zhang, James C. Cannon | 1999-12-28 |