Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8760000 | Mixed signal conversion, isolation, and transmission for aerospace multi-channel data and power interface systems | — | 2014-06-24 |
| 8471731 | Near end-of-life indication for light emitting diode (LED) aircraft navigation light | John Lundberg, David Barnett | 2013-06-25 |
| 8159149 | Systems and methods for security controlled LED lighting fixture | Mark Poling, William Tyson, III | 2012-04-17 |
| 7675248 | Dual mode searchlight dimming controller systems and methods | Craig Giffen, Richard Policy, Joseph L. Ferguson | 2010-03-09 |
| 7518133 | Integrated searchlight lighthead | Craig Giffen, Joseph L. Ferguson, John Lundberg | 2009-04-14 |
| 7391335 | Aerospace light-emitting diode (LED)-based lights life and operation monitor compensator | Terence D. Kirkpatrick, Nicolo Machi | 2008-06-24 |
| 7080928 | Electronically controlled aircraft retractable landing light with manual retraction capability | Brian J. Barnhart, Craig Giffen, Scott Hamilton | 2006-07-25 |
| 6608445 | Efficient solid state switching and control system for retractable aircraft landing lights | Duane F. Melvin | 2003-08-19 |
| 6249097 | Optimum motor speed control system | Mark Frey, Karen M. Pirrallo, Kevin A. Wolff | 2001-06-19 |
| 5917296 | Optimum motor speed control system | Mark Frey, Karen M. Pirrallo, Kevin A. Wolff | 1999-06-29 |
| 5416597 | System and technique for damping engraving head rings | — | 1995-05-16 |
| 5099182 | Brushless DC motor powered fogging apparatus | Milton S. Isaacson, Donald D. Kinsworthy | 1992-03-24 |