Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9843244 | Nitrogen- and ceramic-surface-treated components for downhole motors and related methods | Kyle Taylor, Chih Lin | 2017-12-12 |
| 9112398 | Nitrogen- and ceramic-surface-treated components for downhole motors and related methods | Kyle Taylor, Chih Lin | 2015-08-18 |
| 6710600 | Drillpipe structures to accommodate downhole testing | MacMillian M. Wisler, Hendrik John | 2004-03-23 |
| 4872519 | Drill string drill collars | — | 1989-10-10 |