Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10590525 | Modified surface properties of percussion tools used in downhole drilling | Ted James Breckenfeld, David Michel Harrington | 2020-03-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10590525 | Modified surface properties of percussion tools used in downhole drilling | Ted James Breckenfeld, David Michel Harrington | 2020-03-17 |