Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10038349 | Multi-phase modular coil element for electric motor and generator | J. Darin Long, Michael J. McDaniels, Denis L. Palmer, Ed Butler | 2018-07-31 |
| 8853907 | Electric motor | Denis L. Palmer, Edward Butler | 2014-10-07 |