Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8964987 | Method and apparatus for storing and distributing encryption keys | Hans Christopher Sowa, Daniel J. McDonald, Scott J. Pappas, Jason Johur, Dennis Newkirk +3 more | 2015-02-24 |
| 8817989 | Method and apparatus for storing and distributing encryption keys | Hans Christopher Sowa, Daniel J. McDonald, Scott J. Pappas, Jason Johur, Dennis Newkirk +3 more | 2014-08-26 |
| 8422680 | Method for validating encrypted communications via selection and comparison of source transmitter and destination receiver associated encryption keys | Chris A. Kruegel | 2013-04-16 |
| 8396483 | Mobile station, system and method for use in wireless communications | Richard C. Lucas | 2013-03-12 |
| 7881666 | Ad-hoc communication network and method | Nanna Svane Theisen, Svend Frandsen, Steen Petersen | 2011-02-01 |
| 7840009 | Method and apparatus for storing and distributing encryption keys | Hans Christopher Sowa, Daniel J. McDonald, Scott J. Pappas, Jason Johur, Dennis Newkirk +3 more | 2010-11-23 |
| 7783289 | Mobile communication system and controller, mobile station and method for use therein | Richard C. Lucas | 2010-08-24 |
| 7783285 | Cellular radio communication systems and methods and equipment for use therein | — | 2010-08-24 |
| 7710920 | Communication network and method | Steen Petersen | 2010-05-04 |
| 7707419 | Method and apparatus for storing and distributing encryption keys | Hans Christopher Sowa, Daniel J. McDonald, Scott J. Pappas, Jason Johur, Dennis Newkirk +3 more | 2010-04-27 |
| 7522727 | Method and apparatus for providing authentication in a communication system | Hans Christopher Sowa, Daniel J. McDonald, Scott J. Pappas, Jason Johur, Dennis Newkirk +2 more | 2009-04-21 |
| 7424116 | Method and apparatus for providing authentication in a communication system | Hans Christopher Sowa, Daniel J. McDonald, Scott J. Pappas, Jason Johur, Dennis Newkirk +2 more | 2008-09-09 |
| 7266687 | Method and apparatus for storing and distributing encryption keys | Hans Christopher Sowa, Daniel J. McDonald, Scott J. Pappas, Jason Johur, Dennis Newkirk +3 more | 2007-09-04 |
| 7123719 | Method and apparatus for providing authentication in a communication system | Hans Christopher Sowa, Daniel J. McDonald, Scott J. Pappas, Jason Johur, Dennis Newkirk +2 more | 2006-10-17 |
| 6119007 | Method of transmitting call information | — | 2000-09-12 |
| 5822314 | Communications system and method of operation | — | 1998-10-13 |