Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505169 | Electric engine starter | David Fulton, Timothy C. Monnier, Ross A. Gresley | 1996-04-09 |
| 5252878 | Brush holder assembly | James A. Spellman, Frank D. Sorg | 1993-10-12 |
| 4785214 | Brush rigging for dynamoelectric machines | — | 1988-11-15 |
| 4770456 | Robotic end of arm tooling internal gripper | Gregory A. Phillips | 1988-09-13 |