Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970913 | Oil country tubular goods casing coupling | — | 2024-04-30 |
| 11680451 | Oil country tubular goods casing coupling | — | 2023-06-20 |
| 11008819 | Oil country tubular goods casing coupling | — | 2021-05-18 |
| 7621323 | Solid expandable tubular members formed from very low carbon steel and method | Gary M. Reavis, Bluford Lowery, Ralph R. Myers | 2009-11-24 |
| 7596848 | Method for producing bimetallic line pipe | Tommy Stewart, Paul Fullerton | 2009-10-06 |
| 7404438 | Solid expandable tubular members formed from very low carbon steel and method | Gary M. Reavis, Bluford Lowery, Ralph R. Myers | 2008-07-29 |
| 7169239 | Solid expandable tubular members formed from very low carbon steel and method | Gary M. Reavis, Bluford Lowery, Ralph R. Myers | 2007-01-30 |