Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5138908 | Vegetation cutting tool and method of manufacture | Kenneth P. Raetz, Charles R. Klyzek, Encho J. Kuzarov | 1992-08-18 |
| 5093999 | Vegetation cutting tool and method of manufacture | Kenneth P. Raetz, Charles R. Klyzek, Encho J. Kuzarov | 1992-03-10 |