Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8024579 | Authenticating suspect data using key tables | David Carroll Challener, John H. Nicholson, Rod D. Waltermann | 2011-09-20 |
| 7941847 | Method and apparatus for providing a secure single sign-on to a computer system | David Rivera, David Carroll Challener, William Fred Keown, Jr., Randall Scott Springfield | 2011-05-10 |