Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11346105 | Concrete dowel slip tube assembly | Ronald D. Shaw | 2022-05-31 |
| 10774479 | Concrete dowel slip tube assembly | Ronald D. Shaw | 2020-09-15 |
| D895932 | Garment | — | 2020-09-15 |
| 8689888 | Method and apparatus for positioning a wellhead member including an overpull indicator | Sibu Varghese, Ryan Herbel, Dien Nguyen | 2014-04-08 |
| 8272434 | Tubing string hanger and tensioner assembly | — | 2012-09-25 |
| 8146670 | Bi-directional annulus seal | Steven Ellis, Rick C. Hunter, John E. Nelson | 2012-04-03 |