Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10908782 | Interactive electronically presented map | Michael T. Abramson, Michael Grisham, Geoffrey Eugene Atkin | 2021-02-02 |
| 10444943 | Interactive electronically presented map | Michael T. Abramson, Michael Grisham, Geoff Atkin | 2019-10-15 |
| 10365795 | Interactive electronically presented map | Michael T. Abramson, Michael Grisham, Geoff Atkin | 2019-07-30 |
| 9570047 | Interactive electronically presented area representation | Michael T. Abramson, Michael Grisham, Geoff Atkin | 2017-02-14 |
| 8468464 | Interactive electronically presented map | Michael T. Abramson, Michael Grisham, Geoff Atkin | 2013-06-18 |
| 7555725 | Interactive electronically presented map | Michael T. Abramson, Michael Grisham, Geoff Atkin | 2009-06-30 |