Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12059193 | Methods of denervating vertebral body using external energy source | Richard Pellegrino | 2024-08-13 |
| 11877743 | Systems and methods for mesh delivery and prevention of port-site hernia | John Patrick Fischer | 2024-01-23 |
| 11471210 | Methods of denervating vertebral body using external energy source | Richard Pellegrino | 2022-10-18 |
| 10390877 | Systems and methods for treating back pain | Michael H. Heggeness, Richard Pellegrino | 2019-08-27 |
| 5594170 | K.sub.ip cancellation in a pendulous silicon accelerometer | — | 1997-01-14 |
| 5488865 | Wide-band servo accelerometer with flat leaf flexure suspension | — | 1996-02-06 |
| 5407868 | Method of making an electrode tip for a tunnel current sensing device | James R. Woodruff | 1995-04-18 |
| 5285686 | Coliolis rate sensor using tunnel-effect displacement sensor | — | 1994-02-15 |
| 5176031 | Viscously coupled dual beam accelerometer | — | 1993-01-05 |
| 5165279 | Monolithic accelerometer with flexurally mounted force transducer | Brian L. Norling | 1992-11-24 |
| 5156460 | Crystal temperature transducer | Brian L. Norling | 1992-10-20 |
| 5130937 | Method and apparatus for storing velocity data | Lalit Kumar | 1992-07-14 |
| 5095263 | Anti-aliasing for frequency output sensors | — | 1992-03-10 |
| 4881408 | Low profile accelerometer | Rand H. Hulsing, II, Brian L. Norling | 1989-11-21 |
| 4872342 | Translational accelerometer and accelerometer assembly method | Richard A. Hanson, Brian L. Norling, Edward A. Urbach | 1989-10-10 |
| 4872343 | Matched pairs of force transducers | Craig J. Cornelius | 1989-10-10 |
| 4799385 | Angular rate sensor with phase shift correction | Rand H. Hulsing, II | 1989-01-24 |
| 4797822 | Apparatus and method for determining the position of a tool in a borehole | — | 1989-01-10 |
| 4783742 | Apparatus and method for gravity correction in borehole survey systems | — | 1988-11-08 |
| 4727752 | Pseudosinusoidal oscillator drive system | — | 1988-03-01 |
| 4712426 | Synchronous FM digital detector | — | 1987-12-15 |
| 4712427 | Vibrating beam accelerometer with velocity change output | — | 1987-12-15 |
| 4672752 | Method of determining the difference in borehole azimuth at successive points | Rand H. Hulsing, II, Kurt Steinke | 1987-06-16 |
| 4665748 | Automatic continuous nulling of angular rate sensor | — | 1987-05-19 |
| 4614040 | Borehole survey system and method of determining the difference in borehole azimuth at successive points | Rand H. Hulsing, II, Kurt Steinke | 1986-09-30 |