Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6622803 | Stabilizer for use in a drill string | Peter R. Harvey, Michael Janusz Woods, Steve Krase, Daniel E. Burgess | 2003-09-23 |
| 6547016 | Apparatus for measuring weight and torque on drill bit operating in a well | — | 2003-04-15 |
| 6257356 | Magnetorheological fluid apparatus, especially adapted for use in a steerable drill string, and a method of using same | — | 2001-07-10 |
| 5251708 | Modular connector for measurement-while-drilling tool | Carl Allison Perry, George Talmadge, John J. Grunbeck | 1993-10-12 |
| 5226332 | Vibration monitoring system for drillstring | — | 1993-07-13 |
| 5216242 | Apparatus for nuclear logging employing sub wall mounted detectors and modular connector assemblies | Carl Allison Perry, Guy A. Daigle, Steven Rountree, George Talmadge, John J. Grunbeck | 1993-06-01 |
| 5144126 | Apparatus for nuclear logging employing sub wall mounted detectors and electronics, and modular connector assemblies | Carl Allison Perry, Guy A. Daigle, Steven Rountree, George Talmadge, John J. Grunbeck | 1992-09-01 |
| 4779852 | Vibration isolator and shock absorber device with conical disc springs | — | 1988-10-25 |
| 4684326 | Bladed rotor assembly, and method of forming same | John G. Mosimann | 1987-08-04 |
| 4482296 | Bladed rotor assembly and method of forming same | John G. Mosimann | 1984-11-13 |
| 4482297 | Bladed rotor assembly | John G. Mosimann | 1984-11-13 |