Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846159 | Integrated retaining ring and bushing | Ted James Breckenfeld | 2023-12-19 |
| 10590525 | Modified surface properties of percussion tools used in downhole drilling | Ted James Breckenfeld, David Michel Harrington | 2020-03-17 |
| 9951409 | Modified surface properties of percussion tools used in downhole drilling | Ted James Breckenfeld, David Michel Harrington | 2018-04-24 |
| 9562392 | Field removable choke for mounting in the piston of a rotary percussion tool | Amnach Kongamnach | 2017-02-07 |
| 9415496 | Double wall flow tube for percussion tool | David Michel Harrington | 2016-08-16 |
| 9404342 | Top mounted choke for percussion tool | David Michel Harrington | 2016-08-02 |