Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4485374 | Non-wired perimeter protective system | Frank H. Mills | 1984-11-27 |
| 4224570 | Engine speed indicator | — | 1980-09-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4485374 | Non-wired perimeter protective system | Frank H. Mills | 1984-11-27 |
| 4224570 | Engine speed indicator | — | 1980-09-23 |