Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5847492 | Spark Plug | — | 1998-12-08 |
| 4295324 | Balanced mower head for carrying a plurality of monofilament lines | Lester R. Kefauver | 1981-10-20 |
| 4290257 | Rotary assembly for cutting grass and other vegetation | — | 1981-09-22 |
| 4201034 | Attachment for drive shaft of rotary lawn mowers | — | 1980-05-06 |
| 4189905 | Attachment for drive shaft of rotary lawn mowers | — | 1980-02-26 |