Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6507990 | Method of manufacturing a stator | Richard J. Moreno | 2003-01-21 |
| D369589 | Cross coupling cable protector | Scott E. Neff | 1996-05-07 |
| 5128573 | Rotor bearing for submersible pump motor | Joseph Liu | 1992-07-07 |
| 5003210 | Stator and bearing for submersible pump motor | Joseph Liu | 1991-03-26 |
| 4649674 | Drain hole seal with bottom bleeder | Craig S. Gaul, Oliver M. Knutson | 1987-03-17 |