Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12140027 | Particle impact drill bits and associated methods | Tony Pink, Jason R. Cunningham, Richard J. Sauvageau | 2024-11-12 |
| 9328562 | Rock bit and cutter teeth geometries | Thang Vo, Adrian Reyes, Robert Morton | 2016-05-03 |
| 8820381 | Apparatus and method for tin-tie application | Karl K. Hoffman, Steve Kaganovich, Clay Ladd, Arthur A. Sagy | 2014-09-02 |
| 8733475 | Drill bit with enhanced hydraulics and erosion-shield cutting teeth | Thang Vo, Craig Ivie, Douglas Caraway | 2014-05-27 |
| 8607899 | Rock bit and cutter teeth geometries | Thang Vo, Adrian Reyes, Robert Morton | 2013-12-17 |
| 8159628 | Method of fastening a circuit assembly to a light guide in a manufacturing process of a LCD-display | Frans Verweg, Ralph Amory | 2012-04-17 |
| 7472524 | Method for the application of pressure relief valves | Karl K. Hoffman, Vladimir Prive, Steve Kaganovich | 2009-01-06 |
| 7328543 | Apparatus and method for the application of pressure relief valves | Karl K. Hoffman, Vladimir Prive, Steve Kaganovich | 2008-02-12 |
| 6575350 | Method of applying a wear-resistant layer to a surface of a downhole component | Stephen M. Evans, Terry R. Matthias | 2003-06-10 |
| 6427792 | Active gauge cutting structure for earth boring drill bits | Steven Barton | 2002-08-06 |
| 6234261 | Method of applying a wear-resistant layer to a surface of a downhole component | Stephen M. Evans, Terry R. Matthias | 2001-05-22 |
| 6129161 | Rotary drill bits with extended bearing surfaces | Clive Jarvis | 2000-10-10 |
| 6092613 | Rotary drill bits | Douglas Caraway, John Hayward, Malcolm R. Taylor, Steven J. Taylor, Graham Watson | 2000-07-25 |
| 6065554 | Preform cutting elements for rotary drill bits | Malcolm R. Taylor, Nigel Dennis Griffin | 2000-05-23 |
| 5992547 | Rotary drill bits | Douglas Caraway, John Hayward, Malcolm R. Taylor, Steven J. Taylor, Graham Watson | 1999-11-30 |
| 5967246 | Rotary drill bits | Douglas Caraway, John Hayward, Malcolm R. Taylor, Steven J. Taylor, Graham Watson | 1999-10-19 |
| 5904213 | Rotary drill bits | Douglas Caraway, John Hayward, Malcolm R. Taylor, Steven J. Taylor, Graham Watson | 1999-05-18 |