Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7096496 | Method and system for improved computer security utilizing dynamically variable security profile | David Carroll Challener, Richard A. Dayan | 2006-08-22 |
| 6823463 | Method for providing security to a computer on a computer network | David Carroll Challener, Richard A. Dayan | 2004-11-23 |
| 6081793 | Method and system for secure computer moderated voting | David Carroll Challener, Richard Allen Kelley | 2000-06-27 |
| 6046733 | Computer input stylus and thickness control system | David Carroll Challener | 2000-04-04 |
| 5970227 | Wireless proximity detector security feature | Richard A. Dayan, Joseph P. McGovern | 1999-10-19 |
| 5953001 | Computer input stylus and texture control system | David Carroll Challener | 1999-09-14 |
| 5918007 | Trusted personal computer system with limited accessibility | John W. Blackledge, Jr., Richard A. Dayan, Dennis Moeller, Kenneth Zubay | 1999-06-29 |
| 5712973 | Wireless proximity containment security | Richard A. Dayan, Joseph P. McGovern | 1998-01-27 |
| 5574786 | Securing trusted personal computer system against unauthorized movement | Richard A. Dayan | 1996-11-12 |
| 5555373 | Inactivity monitor for trusted personal computer system | Richard A. Dayan | 1996-09-10 |
| 5504904 | Personal computer having operating system definition file for configuring computer system | Richard A. Dayan | 1996-04-02 |
| 5432939 | Trusted personal computer system with management control over initial program loading | John W. Blackledge, Jr., Richard A. Dayan, Dennis Moeller, Kenneth Zubay | 1995-07-11 |
| 5388156 | Personal computer system with security features and method | John W. Blackledge, Jr., Grant L. Clarke, Jr., Richard A. Dayan, Kimthanh D. Le, Patrick E. McCourt +4 more | 1995-02-07 |
| 5341422 | Trusted personal computer system with identification | John W. Blackledge, Jr., Richard A. Dayan, Dennis Moeller, Kenneth Zubay | 1994-08-23 |
| 5287519 | LAN station personal computer system with controlled data access for normal and unauthorized users and method | Richard A. Dayan, Kimthanh D. Le, Matthew T. Mittelstedt, Dave Randall, Lisa A. Ruotolo +1 more | 1994-02-15 |