Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11218872 | Method and key management facility for managing keys of a single user having a plurality of mobile devices | Chris A. Kruegel | 2022-01-04 |
| 9071964 | Method and apparatus for authenticating a digital certificate status and authorization credentials | Thomas J. Senese, Chris A. Kruegel | 2015-06-30 |
| 8948396 | Method for a communication device to operate with multiple key management facilities | Chris A. Kruegel, Thomas J. Senese | 2015-02-03 |
| 8427996 | Method for selecting a channel in a multi-channel communication system | Gerald R. Drobka, James E. Eastwood, Nathanael P. Kuehner, John G. Lambrou, Todd A. Leigh | 2013-04-23 |
| 8116798 | Method to indicate status of channels assigned to a talkgroup in a multi-site conventional communication system | Nathanael P. Kuehner, Gerald R. Drobka, James E. Eastwood, Todd A. Leigh | 2012-02-14 |
| 8059817 | Method and apparatus for encrypted communications using IPsec keys | Chris A. Kruegel, Michael W. Bright, Dipendra M. Chowdhary, Thomas J. Senese, LARRY MURRILL | 2011-11-15 |