Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011275 | Methods of designing rotary drill bits including at least one substantially helically extending feature | Van Jordan Brackin, Brian E. Miller | 2011-09-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011275 | Methods of designing rotary drill bits including at least one substantially helically extending feature | Van Jordan Brackin, Brian E. Miller | 2011-09-06 |