Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644413 | Method of landing items at a well location | Burt A. Adams, Norman A. Henry | 2003-11-11 |
| 6378614 | Method of landing items at a well location | Burt A. Adams, Norman A. Henry | 2002-04-30 |
| 6364012 | Drill pipe handling apparatus | Burt A. Adams, Norman A. Henry | 2002-04-02 |
| 6349764 | Drilling rig, pipe and support apparatus | Burt A. Adams, Norman A. Henry | 2002-02-26 |
| 6148924 | Method and apparatus for the disassembly of drill pipe | — | 2000-11-21 |