Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816337 | Full closure core catcher | Rick Mecham | 2017-11-14 |
| 7347281 | Coring tubular and method for reducing contamination and processing speed of a core sample | — | 2008-03-25 |
| 5230390 | Self-contained closure mechanism for a core barrel inner tube assembly | Steven R. Radford | 1993-07-27 |