Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6968611 | Internal coaxial cable electrical connector for use in downhole tools | David R. Hall, H. Tracy Hall, Jr., Scott Dahlgren, Joe Fox, Cameron Sneddon +1 more | 2005-11-29 |
| 6945802 | Seal for coaxial cable in downhole tools | David R. Hall, H. Tracy Hall, Jr., Scott Dahlgren, Joe Fox, Cameron Sneddon +1 more | 2005-09-20 |
| 6929493 | Electrical contact for downhole drilling networks | David R. Hall, H. Tracy Hall, Jr., Scott Dahlgren, Joe Fox, Cameron Sneddon | 2005-08-16 |
| 6913093 | Loaded transducer for downhole drilling components | David R. Hall, H. Tracy Hall, Jr., Scott Dahlgren, Cameron Sneddon, Michael Briscoe +1 more | 2005-07-05 |
| 6888473 | Repeatable reference for positioning sensors and transducers in drill pipe | David R. Hall, Joe Fox, H. Tracy Hall, Jr. | 2005-05-03 |
| 6844498 | Data transmission system for a downhole component | David R. Hall, H. Tracy Hall, Jr., Scott Dahlgren, Cameron Sneddon, Joe Fox +1 more | 2005-01-18 |
| 6830467 | Electrical transmission line diametrical retainer | David R. Hall, H. Tracy Hall, Jr., Scott Dahlgren, Cameron Sneddon, Michael Briscoe +1 more | 2004-12-14 |
| 6821147 | Internal coaxial cable seal system | David R. Hall, H. Tracy Hall, Jr., Scott Dahlgren, Cameron Sneddon, Michael Briscoe +1 more | 2004-11-23 |
| 6717501 | Downhole data transmission system | David R. Hall, H. Tracy Hall, Jr., Scott Dahlgren, Joe Fox | 2004-04-06 |
| 6670880 | Downhole data transmission system | David R. Hall, H. Tracy Hall, Jr., Scott Dahlgren, Joe Fox | 2003-12-30 |
| 5396965 | Down-hole mud actuated hammer | David R. Hall, Yu Xiang-Guang | 1995-03-14 |