Issued Patents All Time
Showing 626–650 of 1,038 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8342611 | Spring loaded pick | Ronald B. Crockett, Francis Leany | 2013-01-01 |
| 8333254 | Steering mechanism with a ring disposed about an outer diameter of a drill bit and method for drilling | Jonathan Marshall, Scott Dahlgren | 2012-12-18 |
| 8322796 | Seal with contact element for pick shield | Ronald B. Crockett, Gary Peterson, Jeffrey B. Jepson | 2012-12-04 |
| 8316964 | Drill bit transducer device | Christopher Durrand, Paula Turner, Daryl Wise | 2012-11-27 |
| 8314608 | Method of determining distance to a ferrous material | David Wahlquist, Huntington Tracy Hall | 2012-11-20 |
| 8313677 | Formable sealant barrier | Ronald B. Crockett | 2012-11-20 |
| 8313050 | Diamond nozzle | David Wahlquist, Thomas Morris | 2012-11-20 |
| 8307919 | Clutch for a jack element | David Lundgreen | 2012-11-13 |
| 8299795 | Independently excitable resistivity units | Paula Turner, Harold L. Synder, Jr., Clint Cook, Katie George | 2012-10-30 |
| 8297375 | Downhole turbine | Scott Dahlgren, Jonathan Marshall | 2012-10-30 |
| 8297378 | Turbine driven hammer that oscillates at a constant frequency | Scott Dahlgren, Jonathan Marshall | 2012-10-30 |
| 8292372 | Retention for holder shank | Jeff Jepson, Tyson J. Wilde | 2012-10-23 |
| 8281882 | Jack element for a drill bit | Francis Leany, Joe Fox, Tyson J. Wilde | 2012-10-09 |
| 8281880 | Expandable tool for an earth boring system | Scott Dahlgren, Jonathan Marshall | 2012-10-09 |
| 8267482 | Foam configured to suppress dust on a surface to be worked | Logan Gillette, Shaun Austin Heldt | 2012-09-18 |
| 8267196 | Flow guide actuation | Scott Dahlgren, Paula Turner, Christopher Durrand, Jonathan Marshall | 2012-09-18 |
| 8261471 | Continuously adjusting resultant force in an excavating assembly | Ronald B. Crockett, Thomas Morris | 2012-09-11 |
| 8264369 | Intelligent electrical power distribution system | Craig Boswell | 2012-09-11 |
| 8262168 | Multiple milling drums secured to the underside of a single milling machine | Thomas Morris | 2012-09-11 |
| 8261480 | Rigid composite structure with a superhard interior surface | Scott Dahlgren, Ronald B. Crockett, Timothy C. Duke, Joshua Sensinger, Joe Fox +1 more | 2012-09-11 |
| 8256847 | Rotational milling chamber | Jeff Jepson, Thomas Morris, David Wahlquist, Daniel Balling | 2012-09-04 |
| 8256539 | Steerable ground piercing tools | Erez Allouche, Michael Swanbom, Slade Richard | 2012-09-04 |
| 8252172 | Water enhancement system | — | 2012-08-28 |
| 8250786 | Measuring mechanism in a bore hole of a pointed cutting element | Ronald B. Crockett, Thomas Morris | 2012-08-28 |
| 8240404 | Roof bolt bit | Ronald B. Crockett, Andrew Gerla | 2012-08-14 |