Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325417 | Systems and methods for electric vehicle speed control | Gary Gloceri, Paul Theodosis, Sabarish Gurusubramanian, Nachiket Vader, Martin Hermez | 2025-06-10 |
| 12104490 | Directional drilling target steering apparatus and method | Bruce Kolpack, David Bahr, Benjamin John Medeiros | 2024-10-01 |
| 11821300 | Advanced sonde reliability monitoring, apparatus and associated methods | Scott Phillips, Timothy Bayliss | 2023-11-21 |
| 11629554 | Directional drilling target steering apparatus and method | Bruce Kolpack, David Bahr, Benjamin John Medeiros | 2023-04-18 |
| 11255186 | Advanced sonde reliability monitoring, apparatus and associated methods | Scott Phillips, Timothy Bayliss | 2022-02-22 |
| 11060355 | Directional drilling target steering apparatus and method | Bruce Kolpack, David Bahr, Benjamin John Medeiros | 2021-07-13 |
| 11002129 | Horizontal directional drilling area network and methods | — | 2021-05-11 |
| 10781638 | Directional drilling target steering apparatus and method | Bruce Kolpack, David Bahr, Benjamin John Medeiros | 2020-09-22 |
| 10731720 | Methods, systems, and media for non-contact brake pad wear determination | — | 2020-08-04 |
| 10563502 | Advanced sonde reliability monitoring, apparatus and associated methods | Scott Phillips, Timothy Bayliss | 2020-02-18 |
| 10421362 | Regenerative braking control method and system | Brian N. Harries, Som Khamly | 2019-09-24 |
| 10267143 | Horizontal directional drilling area network and methods | — | 2019-04-23 |
| 9810055 | Horizontal directional drilling area network and methods | — | 2017-11-07 |
| 9540879 | Directional drilling target steering apparatus and method | Bruce Kolpack, David Bahr, Benjamin John Medeiros | 2017-01-10 |
| 9194228 | Horizontal directional drilling area network and methods | — | 2015-11-24 |
| 5927426 | Traction control system for use with four wheel drive vehicles having on-demand transfer cases | Robert S. Perkins | 1999-07-27 |
| 5511275 | Toothbrush exhibiting three-dimensional bristle profile and end rounded bristles for improved interproximal cleaning without increasing gum irritation | Daniel William Volpenhein, Elizabeth Mueller | 1996-04-30 |
| 5458406 | Electronic pressure relief system for traction control | — | 1995-10-17 |
| 5413233 | Child resistant bottle closure | — | 1995-05-09 |
| 5346292 | Active compensation system | — | 1994-09-13 |
| D340584 | Brush handle | Shelley E. Handel, Emily M. Kokenge, George Markus | 1993-10-26 |
| D334473 | Set of bristles for a toothbrush | Daniel William Volpenhein | 1993-04-06 |
| D332873 | Set of bristles for a toothbrush | — | 1993-02-02 |
| D328392 | Toothbrush handle | Kurt E. Holstein, Michael P. Whan, Mary F. Minnis | 1992-08-04 |