Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275327 | Vehicle control system and method | Andrew Ryan Staats, James A. Oswald, Ajith Kuttannair Kumar, Glenn Robert Shaffer | 2025-04-15 |
| 12060095 | Alerting system and method | Joshua M. Bramucci, Benjamin Henniges, Jeffrey D. Kernwein, Michael Bratcher, Kristofer M. Ruhland +1 more | 2024-08-13 |
| 11827259 | Method and system for transmitting enforceable instructions in vehicle control systems | Kristofer M. Ruhland, James L. Fenske | 2023-11-28 |
| 11701970 | Systems and methods for controlled traversal of phase breaks | Stuart J. Barr, Keith E. Smith | 2023-07-18 |
| 11639188 | Work zone instruction verification system | Jeffrey D. Kernwein, Thomas Paul Spiegelhalter, JR. | 2023-05-02 |
| 11447034 | Vehicle control system and method | Andrew Ryan Staats, James A. Oswald, Ajith Kuttannair Kumar, Glenn Robert Shaffer | 2022-09-20 |
| 11257305 | Vehicle control system and method | Thomas Paul Spiegelhalter, JR. | 2022-02-22 |
| 11148692 | Alerting system and method | Joshua M. Bramucci, Benjamin Henniges, Jeffrey D. Kernwein, Michael Bratcher, Kristofer M. Ruhland +1 more | 2021-10-19 |
| 10919551 | Method and system for transmitting enforceable instructions in vehicle control systems | Kristofer M. Ruhland, James L. Fenske | 2021-02-16 |
| 10421473 | System, method, and apparatus for providing backup of electronic instruction to a locomotive or train | Thomas Paul Spiegelhalter, JR. | 2019-09-24 |
| 10081378 | Method and system for transmitting enforceable instructions in positive train control systems | Kristofer M. Ruhland, James L. Fenske | 2018-09-25 |
| 6514468 | Catalyst system using flow-through radiation shielding | Michael Stanley DeCourcy, Michel Gene Woody, Joy L. Mendoza | 2003-02-04 |
| 6221327 | Catalyst system using flow-through radiation shielding and a process for producing hydrogen cyanide using the same | Michael Stanley DeCourcy, Michael Woody, Joy L. Mendoza | 2001-04-24 |
| D401736 | Bed roll for children | — | 1998-12-01 |
| D388611 | Ornamental pouch having multiple pockets for carrying miscellaneous articles | — | 1998-01-06 |
| 4944057 | Patient support and lifting device | — | 1990-07-31 |