Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4476924 | Grease injection control head having a specific gas trap | Fred E. Watkins | 1984-10-16 | $902,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4476924 | Grease injection control head having a specific gas trap | Fred E. Watkins | 1984-10-16 | $902,000 |