Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7973240 | Cable jacket sealing, pressurization, and monitoring | Douglas A. Lessig, Christopher Gray, John Gray | 2011-07-05 |
| 7891953 | Rotating wedge leveler | John Gray, Christopher Gray | 2011-02-22 |
| 7877170 | Remanent voltage generator tachometer and control for induction machine | Jamey Gerlaugh, Douglas A. Lessig, Christopher Gray | 2011-01-25 |