Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4633850 | Range oven vent system | Ralph G. Hawkins | 1987-01-06 | $5,858,000 |
| 4212573 | Broaching machine improvements | — | 1980-07-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4633850 | Range oven vent system | Ralph G. Hawkins | 1987-01-06 | $5,858,000 |
| 4212573 | Broaching machine improvements | — | 1980-07-15 |