Issued Patents All Time
Showing 326–348 of 348 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7798213 | Radial spring latch apparatus and methods for making and using same | Peter R. Harvey, Michael H. Johnson | 2010-09-21 |
| 7726406 | Dissolvable downhole trigger device | — | 2010-06-01 |
| 7726407 | Anchor system for packers in well injection service | Edward T. Wood, Bennett M. Richard | 2010-06-01 |
| 7703510 | Interventionless multi-position frac tool | — | 2010-04-27 |
| 7694746 | Large bore packer and methods of setting same | Bennett M. Richard, Edward J. O'Malley, Peter J. Fay, Larry Urban | 2010-04-13 |
| 7653524 | Analog and radio frequency (RF) system-level simulation using frequency relaxation | Xin Li, Peng Li, Lawrence Piileggi | 2010-01-26 |
| 7634248 | Configurable circuits using phase change switches | Lawrence Pileggi, Mehdi Asheghi | 2009-12-15 |
| 7600581 | Downhole abrading tools having fusible material and uses therefor | Gerald D. Lynde | 2009-10-13 |
| 7591319 | Gas activated actuator device for downhole tools | — | 2009-09-22 |
| 7575070 | Downhole abrading tools having excessive wear indicator | Sean L. Gaudette, Gerald D. Lynde | 2009-08-18 |
| 7484571 | Downhole abrading tools having excessive wear indicator | Sean L. Gaudette, Gerald D. Lynde | 2009-02-03 |
| 7464764 | Retractable ball seat having a time delay material | — | 2008-12-16 |
| 7424910 | Downhole abrading tools having a hydrostatic chamber and uses therefor | Gerald D. Lynde | 2008-09-16 |
| 7404457 | Downhole abrading tools having fusible material and methods of detecting tool wear | Gerald D. Lynde | 2008-07-29 |
| 7389821 | Downhole trigger device having extrudable time delay material | — | 2008-06-24 |
| 7350164 | Optimization and design method for configurable analog circuits and devices | Lawrence Pileggi, Stephen P. Boyd | 2008-03-25 |
| 7316274 | One trip perforating, cementing, and sand management apparatus and method | Bennett M. Richard, Christian F. Bayne | 2008-01-08 |
| 7131461 | Stream switching system | Teresa Lechner-Fish | 2006-11-07 |
| 6796380 | High expansion anchor system | — | 2004-09-28 |
| 6601606 | Integrated valve for gas chromatograph | Teresa Lechner-Fish | 2003-08-05 |
| 6458816 | Modified prodrug forms of AP/AMP | Terrence W. Doyle, Srinivasa Karra, Zujin Li, Xu Lin, John Mao +1 more | 2002-10-01 |
| 6374860 | Integrated valve design for gas chromatograph | Teresa Lechner-Fish | 2002-04-23 |
| 6073484 | Microfabricated torsional cantilevers for sensitive force detection | Scott A. Miller, Noel C. MacDonald | 2000-06-13 |