Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9467826 | Emergency 911 data messaging | Donald L. Mitchell, Jr., Yinjun Zhu, Roger S. Marshall | 2016-10-11 |
| 9131357 | Emergency 911 data messaging | Donald L. Mitchell, Jr., Yinjun Zhu, Roger S. Marshall | 2015-09-08 |
| 8874068 | Emergency 911 data messaging | Donald L. Mitchell, Jr., Yinjun Zhu, Roger S. Marshall | 2014-10-28 |
| 8190151 | Roaming gateway enabling location based services (LBS) roaming for user plane in CDMA networks without requiring use of a mobile positioning center (MPC) | Gordon John Hines, David Bartnik, Joseph Hannan, Joel Groen, William Wells | 2012-05-29 |
| 8185087 | Emergency 911 data messaging | Donald L. Mitchell, Jr., Yinjun Zhu, Roger S. Marshall | 2012-05-22 |
| 7966013 | Roaming gateway enabling location based services (LBS) roaming for user plane in CDMA networks without requiring use of a mobile positioning center (MPC) | Gordon John Hines, David Bartnik, Joseph Hannan, Joel Groen, William Wells | 2011-06-21 |