Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9901898 | Expanding centers for stackable structural reactors | William A. Whittenberger, Joseph W. Whittenberger, Brian L. Davis | 2018-02-27 |
| 6609357 | Lawn and garden control module | Dennis Davis, Arthur James Harvey, Theodore G. Wetzel | 2003-08-26 |
| 6501281 | Capacitive, operator-sensing circuit for disabling engine of mobile power equipment | — | 2002-12-31 |