Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6230658 | Free stall divider | — | 2001-05-15 |
| 5975026 | Free stall divider | — | 1999-11-02 |
| 5969429 | Breathing apparatus having electrical power supply arrangement with turbine-generator assembly | Robert J. Hughes, Kenneth Price | 1999-10-19 |
| 5809998 | Insulation jacket for breathing gas device | Robert J. Hughes, Billy Courson | 1998-09-22 |
| 5761909 | Breathing gas temperature modification device | Robert J. Hughes, Kenneth Price, Dennis McCrory, Billy Courson | 1998-06-09 |
| 5662161 | Breathing gas cooling and heating device | Robert J. Hughes, Billy Courson | 1997-09-02 |