Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385332 | Rotating gin pole | Douglas A. Burns | 2025-08-12 |
| 11867000 | Swivel stand apparatus and associated equipment | — | 2024-01-09 |
| 11661800 | Support apparatus for supporting down hole rotary tools | — | 2023-05-30 |
| 11248420 | Swivel stand apparatus and associated equipment | — | 2022-02-15 |
| 10815735 | Swivel stand apparatus and associated equipment | — | 2020-10-27 |
| 10633931 | Support apparatus for supporting down hole rotary tools | — | 2020-04-28 |
| 10301884 | Support apparatus for supporting down hole rotary tools | — | 2019-05-28 |
| 9938778 | Support apparatus for supporting down hole rotary tools | — | 2018-04-10 |
| 9650841 | Support apparatus for supporting down hole rotary tools | — | 2017-05-16 |
| 9217297 | Method and support apparatus for supporting down hole rotary tools | — | 2015-12-22 |
| 8793960 | Method and support apparatus for supporting down hole rotary tools | — | 2014-08-05 |
| 5016832 | Method and apparatus for winding an amorphous magnetic toroidal transformer core | Joe E. Curtis, Jr., John E. Cloyd | 1991-05-21 |