Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9566659 | Chamber with low turbulence argon purging system | Lee Patrick, David Brayshaw, Scott Wittkop, Ting Lei | 2017-02-14 |
| 9074731 | Gas monitoring system with oxygen control for human life support in enclosed refuge spaces | — | 2015-07-07 |
| 8858688 | Toxic gas removal and air conditioning system for human life support in enclosed refuge spaces | — | 2014-10-14 |
| 8294568 | Wireless mine tracking, monitoring, and rescue communications system | — | 2012-10-23 |
| 5511388 | Water distillation unit for a refrigerator | James E. Taylor, Robert J. Alderman | 1996-04-30 |