Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8217318 | Submersible hand warmer | Jody Wood-Putnam, Marshall L. Nuckols | 2012-07-10 |
| 6463925 | Hot water heater for diver using hydrogen catalytic reactions | Marshall L. Nuckols, Kirk Van Zandt, W. Scott Finlayson | 2002-10-15 |
| 5969429 | Breathing apparatus having electrical power supply arrangement with turbine-generator assembly | Joseph Rudolph, Robert J. Hughes | 1999-10-19 |
| 5761909 | Breathing gas temperature modification device | Robert J. Hughes, Dennis McCrory, Billy Courson, Joseph Rudolph | 1998-06-09 |