Issued Patents All Time
Showing 1–4 of 4 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 |
| 7814998 | Superabrasive cutting elements with enhanced durability and increased wear life, and drilling apparatus so equipped | Suresh G. Patel, Richard J. McClellan, Paul E. Pastusek, Innocent R. Rugashoborola, Nicholas J. Lyons | 2010-10-19 |
| 7360608 | Rotary drill bits including at least one substantially helically extending feature and methods of operation | Van Jordan Brackin, Brian E. Miller | 2008-04-22 |
| 5536422 | Anti-seize thread compound | Donald A. Oldiges | 1996-07-16 |