Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5615970 | String trimmer having knock-down handle | George Reekie, Jacob R. Prosper, Colin Dyke | 1997-04-01 |
| 5544417 | Multi-purpose motor mounting system for a string trimmer | Jacob R. Prosper | 1996-08-13 |
| 4251958 | Surface finishing device | Anthony J. Langenberg | 1981-02-24 |