Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10218080 | Passive metamaterial heterodyning antenna | Donna L. Polehn, Corey J. Christopherson | 2019-02-26 |
| 10210764 | Aerial radio frequency (RF) management | Joshua J. Crans | 2019-02-19 |
| 10123202 | System and method for virtual SIM card | Donna L. Polehn, Patricia R. Chang, Corey J. Christopherson | 2018-11-06 |
| 9735862 | System and method for providing cellular signals to mobile device users travelling by air | Donna L. Polehn | 2017-08-15 |
| 9638792 | Method and apparatus for detecting obstacles in propagation path of a wireless communication signal | Donna L. Polehn | 2017-05-02 |
| 9319891 | Method and apparatus for leveraging wireless communication using an aerial vehicle | Donna L. Polehn | 2016-04-19 |