Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695164 | Bracket | Jerome Hartmann | 1997-12-09 |
| D358759 | Radar detector bracket | John E. Schenken, Charles A. Haas, Jerome Hartmann | 1995-05-30 |
| 5418518 | Animal warning device | John E. Schenken, Charles A. Haas, Jerome Hartmann, Roy M. Johnson, Alvadore J. Osborn | 1995-05-23 |
| 4704847 | Control mechanism for walk-behind mower | Timothy Berry | 1987-11-10 |
| 4648238 | Removable grass catcher | David G. Stephenson, Terry R. Lee, John R. Durfee | 1987-03-10 |
| 4557710 | Clutch controlled drive unit | — | 1985-12-10 |