Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7828075 | Remote tooling | Gerald A. Daniel, Brent Broadhurst, James Harken | 2010-11-09 |
| 7694752 | Dry drilling | Gerald A. Daniel, Brent Broadhurst, James Harken | 2010-04-13 |
| 5235511 | Method for automatic depth control for earth moving and grading | Christopher O. Middleton | 1993-08-10 |
| 5184293 | Apparatus for automatic depth control for earth moving and grading | Christopher O. Middleton | 1993-02-02 |
| 4924374 | Method for automatic position control of a tool | Christohper O. Middleton | 1990-05-08 |
| 4918608 | Method for automatic depth control for earth moving and grading | Christopher O. Middleton | 1990-04-17 |
| 4914593 | Method for automatic depth control for earth moving and grading | Christopher O. Middleton | 1990-04-03 |