Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4373584 | Single trip tubing hanger assembly | Frederick T. Tilton, Everett H. Smith, Dennis A. Wichkoski | 1983-02-15 |
| 4285533 | Apparatus for carrying first and second weight loads of a tubing string | Everett H. Smith | 1981-08-25 |
| 4252196 | Control tool | Frederick T. Tilton, Everett H. Smith | 1981-02-24 |
| 4248307 | Latch assembly and method | Frederick T. Tilton, Everett H. Smith, Dennis A. Wichkoski | 1981-02-03 |
| 4239083 | Method and apparatus for rotating tubing conduits | Frederick T. Tilton, Everett H. Smith | 1980-12-16 |