Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9906116 | Compact implementation for a high-efficiency, variable-speed permanent magnet motor | — | 2018-02-27 |
| 8089187 | High-efficiency, variable-speed permanent magnet motor and control system | William Budde | 2012-01-03 |
| 5431134 | Engine ignition timing device | William Budde | 1995-07-11 |
| 4951045 | Portable electronic warning device for temporary conditions | Gregory C. Rogers | 1990-08-21 |