Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4671052 | Rotary lawn mower with rearward foot guard assembly | Herman H. Martin | 1987-06-09 |
| 4258536 | Power rotary cutting blade with retractable cutting knives | Herman H. Martin, Raymond R. Reid, Jr. | 1981-03-31 |