Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9734698 | G.P.S. management system | Marvin R. Hamrick | 2017-08-15 |
| 8781645 | Apparatus, systems, and methods for processing alerts relating to an in-vehicle control unit | Marvin R. Hamrick | 2014-07-15 |
| 8725344 | G.P.S. management system | Marvin R. Hamrick | 2014-05-13 |
| 8478453 | Apparatus, systems, and methods for processing alerts relating to an in-vehicle control unit | Marvin R. Hamrick | 2013-07-02 |
| 8271162 | G.P.S. management system | Marvin R. Hamrick | 2012-09-18 |
| 8010251 | G.P.S. management system | Marvin R. Hamrick | 2011-08-30 |
| 7725218 | G.P.S. management system | Marvin R. Hamrick | 2010-05-25 |
| 7577525 | G.P.S. management system | Marvin R. Hamrick | 2009-08-18 |
| 7555440 | Immediate next task dispatch system and method | — | 2009-06-30 |
| 7460954 | G. P. S. management system | Marvin R. Hamrick | 2008-12-02 |
| 7366608 | G.P.S. management system | Marvin R. Hamrick | 2008-04-29 |
| 7272493 | G.P.S. management system | Marvin R. Hamrick | 2007-09-18 |
| 6356841 | G.P.S. management system | Marvin R. Hamrick | 2002-03-12 |