Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8964987 | Method and apparatus for storing and distributing encryption keys | Hans Christopher Sowa, Daniel J. McDonald, David J. Chater-Lea, Scott J. Pappas, Dennis Newkirk +3 more | 2015-02-24 |
| 8817989 | Method and apparatus for storing and distributing encryption keys | Hans Christopher Sowa, Daniel J. McDonald, David J. Chater-Lea, Scott J. Pappas, Dennis Newkirk +3 more | 2014-08-26 |
| 7840009 | Method and apparatus for storing and distributing encryption keys | Hans Christopher Sowa, Daniel J. McDonald, David J. Chater-Lea, Scott J. Pappas, Dennis Newkirk +3 more | 2010-11-23 |
| 7761085 | Mobile station, system, network processor and method for use in mobile communications | — | 2010-07-20 |
| 7707419 | Method and apparatus for storing and distributing encryption keys | Hans Christopher Sowa, Daniel J. McDonald, David J. Chater-Lea, Scott J. Pappas, Dennis Newkirk +3 more | 2010-04-27 |
| 7522727 | Method and apparatus for providing authentication in a communication system | Hans Christopher Sowa, Daniel J. McDonald, David J. Chater-Lea, Scott J. Pappas, Dennis Newkirk +2 more | 2009-04-21 |
| 7424116 | Method and apparatus for providing authentication in a communication system | Hans Christopher Sowa, Daniel J. McDonald, David J. Chater-Lea, Scott J. Pappas, Dennis Newkirk +2 more | 2008-09-09 |
| 7266687 | Method and apparatus for storing and distributing encryption keys | Hans Christopher Sowa, Daniel J. McDonald, David J. Chater-Lea, Scott J. Pappas, Dennis Newkirk +3 more | 2007-09-04 |
| 7123719 | Method and apparatus for providing authentication in a communication system | Hans Christopher Sowa, Daniel J. McDonald, David J. Chater-Lea, Scott J. Pappas, Dennis Newkirk +2 more | 2006-10-17 |