Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798859 | Branch amplifier card | William Steiner, Leonid Boris Sheikman, Craig Ernest Leighty | 2004-09-28 |
| 6650722 | Hydraulic control unit transponder card | William Steiner, Steven D. Sawyer, Leonid Boris Sheikman, Vernon Martin, Craig Ernest Leighty | 2003-11-18 |