Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7453235 | Modular uninterruptible power supply | Charles F. Blair, Mark Gabel, Christopher Jackson Crawford, John R. Birchmeier, Brad Reinbolt | 2008-11-18 |
| 6700351 | Modular uninterruptible power supply battery management | Charles F. Blair, Mark Gabel, Christopher Jackson Crawford, John R. Birchmeier, Brad Reinbolt | 2004-03-02 |
| 5199930 | Adjustable training hurdle | — | 1993-04-06 |