Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10498248 | Dual function solid state converter switch | — | 2019-12-03 |
| 10014790 | Dual function solid state converter | — | 2018-07-03 |
| 9356399 | Aircraft ground power connector | Drew Johnson, Randy Fette, Ralph Emerson Welch | 2016-05-31 |
| 8405249 | Multi-voltage power supply for a universal airplane ground support equipment cart | Richard L. Hansen, Drew Johnson | 2013-03-26 |
| 8152201 | Ground support system | James W. Mann, Richard L. Hansen | 2012-04-10 |
| 8055388 | Maintenance and control system for ground support equipment | James W. Mann, Jeffrey E. Montminy, Steven Eugene Bivens | 2011-11-08 |
| 8030801 | Multi-voltage power supply for a universal airplane ground support equipment cart | James W. Mann | 2011-10-04 |
| 7461516 | Modular aircraft ground support cart | Steve Bivens, Richard L. Hansen | 2008-12-09 |
| 6320773 | Transformer/rectifier for aircraft ground power unit | Joseph M. Urish, Jerome John Sirotnik, Daniel Lee Downey | 2001-11-20 |