Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8825436 | Inertial sensing with spatially distributed sensor array and two dimensional data processing | Qiyue Zhang, Ralph M. Kling, Michael A. Horton, David J. Zaziski | 2014-09-02 |
| 7251567 | Electronically calibrated beacon for a horizontal directional drilling machine | Frank S. Nickel | 2007-07-31 |
| 5872703 | System and method for regulating power in tank circuits having a bridge configuration | Austin L. Widener, Michael A. Wilson | 1999-02-16 |