Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9711962 | System and method for isolated DC to DC converter | — | 2017-07-18 |
| 8816641 | Bi-directional inverter-charger | Robert D. Emmerich | 2014-08-26 |
| 8786261 | Cell modules for detecting temperature and voltage of cells | — | 2014-07-22 |
| 8143856 | Bi-directional inverter-charger | Robert D. Emmerich | 2012-03-27 |
| 5956249 | Method for electromechanical control of the operational parameters of a door in conjunction with a mechanical door control mechanism | Mark A. Beran | 1999-09-21 |
| 5913763 | Method for controlling the operational modes of a door in conjunction with a mechanical door control mechanism | Mark A. Beran | 1999-06-22 |
| 5822427 | Battery charging for a plurality of different cellular telephone | Michael F. Braitberg, Patrick J. Kennedy, Lester B. Hatcher, Gregory D. Volan | 1998-10-13 |
| 5535274 | Universal connection for cellular telephone interface | Michael F. Braitberg, Patrick J. Kennedy, Lester B. Hatcher, Gregory D. Volan | 1996-07-09 |