Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4936390 | Tool apparatus with tool attached to end of outrigger arm | Jeffrey Anderson | 1990-06-26 |
| 4660649 | Rotary tiller tool apparatus with vertical lift force variable in direct proportion to pressure to rotate tiller tool | Clayton A. Melrose | 1987-04-28 |
| 4585071 | Method and apparatus guiding retractable machinery | Clayton A. Melrose | 1986-04-29 |
| 4518043 | Tool apparatus with control to move tool when object approached | Clayton A. Melrose, Floyd Melrose | 1985-05-21 |
| 4491183 | Retractable in-row tiller device | Clayton A. Melrose | 1985-01-01 |
| 4287955 | Rotary tiller device | — | 1981-09-08 |