Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339939 | Remotely operable light bar tilting system | — | 2022-05-24 |
| 9845650 | Running tool lock open device | Cody C. Lam | 2017-12-19 |
| 9845654 | Subsea support | Hans Paul Hopper, Johnnie E. Kotrla | 2017-12-19 |
| 8785771 | Zonal utility control system | William Dunkleberger, Mehul Laliwala | 2014-07-22 |
| 6472792 | Stator with teeth formed from a soft magnetic powder material | Alan Jack, Barrie Mecrow, James S. Burdess, John Neville Fawcett, Dawn Stephenson +1 more | 2002-10-29 |
| 5964117 | Backward extrusion method and product | Nigel John Henry Holroyd, Robert Arthur Cudney | 1999-10-12 |
| 5736637 | Downhole multiphase flow sensor | Stanislav Forgang, Gregory B. Itskovich | 1998-04-07 |
| 5606124 | Apparatus and method for determining the gravitational orientation of a well logging instrument | Mark R. Doyle, David M. Chace, Dennis Roessler, Paul Bergren | 1997-02-25 |
| 5594344 | Method and apparatus for generating and detecting amplitude and phase modulated sensor signals | Mark R. Doyle | 1997-01-14 |
| 5465443 | Swimming pool cleaner discs and assemblies | Chris A. Rice, Alain J. Gazzola, Desroy D. Smith, Andrew Warren Dawson | 1995-11-14 |
| 5421054 | Swimming pool cleaner discs | Andrew Warren Dawson, Alain J. Gazzola, Robert W. Marklew, Chris A. Rice, Desroy D. Smith | 1995-06-06 |
| 5421429 | Ladder with safety feet | — | 1995-06-06 |
| 5301314 | Computer-aided customer support system with bubble-up | Rick L. Gifford, Elizabeth Anderson, Louise Kirkbride | 1994-04-05 |
| 5278359 | Simple multishot downhole explosive tool | Mark A. Miller | 1994-01-11 |
| 4590458 | Offset removal in an analog to digital conversion system | Richard J. Kostelnicek | 1986-05-20 |
| 4514814 | Multi-processor axis control | — | 1985-04-30 |