Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403337 | SCBA with enhanced emergency breathing support system | William E. Parson, William K. Shaffer | 2025-09-02 |
| 11883695 | Respirator mask with air-saver switch | Dustin Carroll Clark, Judge W. Morgan, III | 2024-01-30 |
| 11077323 | Respirator mask with air-saver switch | Dustin Carroll Clark, Judge W. Morgan, III | 2021-08-03 |
| 10089889 | Unmanned aerial vehicle for situational awareness to first responders and alarm investigation | Jason Patterson, William E. Parson, Jerry A. Phifer, Jason R. CANNON, Cedric Williams | 2018-10-02 |
| 9890905 | Method and system for filling a gas cylinder | Gaylord Posod, Marvin Carroll | 2018-02-13 |
| 9310024 | Method and system for filling a gas cylinder | Gaylord Posod, Mavin Carroll | 2016-04-12 |
| 7415995 | Method and system for independently filling multiple canisters from cascaded storage stations | Gaylord Posod | 2008-08-26 |
| D395899 | Reciprocating compressor | Mike Allen, Gregory W. Hallman, Anthony W. Joy, Robert R. Gibson, Christopher F. Yonge | 1998-07-07 |
| D392649 | Reciprocating compressor | Mike Allen, Gregory W. Hallman, Anthony W. Joy, Robert R. Gibson, Christopher F. Yonge | 1998-03-24 |
| 5562431 | Isolated backstop for flexible compressor valve | — | 1996-10-08 |
| 5064359 | Annular support for a seal for a tilt piston | — | 1991-11-12 |
| 4924759 | Press-fit retaining ring with extrusion-holding chamfer for wobble-piston cup seal | — | 1990-05-15 |