Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5845553 | Stator lamination jig system | Gale A. Kooken, John Murphy | 1998-12-08 |
| 5644181 | Stator lamination design having a tapered opening | Gale A. Kooken, John Murphy | 1997-07-01 |
| 5551142 | Stator lamination jig system | Gale A. Kooken, John Murphy | 1996-09-03 |