Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6701700 | Lawnmower-attached edge trimmer apparatus | — | 2004-03-09 |
| 6691792 | Edger attachment apparatus for a string trimmer device | — | 2004-02-17 |
| 6434920 | Lawnmower-attached edge trimmer apparatus | — | 2002-08-20 |
| 6085507 | Lawnmower-attached edge trimmer apparatus | — | 2000-07-11 |
| 5862595 | Combined trimmer and vacuum apparatus | — | 1999-01-26 |
| 5857315 | Lawnmower-attached edge trimmer apparatus | — | 1999-01-12 |
| 4884342 | Utility knife | William John McNamara | 1989-12-05 |