Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5210965 | Fabricated bucket tooth | Charles F. Funk, Sr. | 1993-05-18 |
| 4445727 | Method of attaching a wear strip to downhole members | — | 1984-05-01 |
| RE31020 | Method of making a lined conduit section | — | 1982-08-31 |
| 4181342 | Self releasing sling hoist | — | 1980-01-01 |