Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8167254 | Trash container emptying mechanism | — | 2012-05-01 |
| 8135132 | Method and system for secure storage, transmission and control of cryptographic keys | Susan Langford, Larry Hines, Ching-Hsuan Chen | 2012-03-13 |
| 7660421 | Method and system for secure storage, transmission and control of cryptographic keys | Susan Langford, Larry Hines, Ching-Hsuan Chen | 2010-02-09 |
| D587516 | Egg cooker | — | 2009-03-03 |
| RE40530 | Public key cryptographic apparatus and method | Thomas W. Collins, Susan Langford, Michael J. Sabin | 2008-10-07 |
| 7392384 | Method and system for secure storage, transmission and control of cryptographic keys | Susan Langford, Larry Hines, Ching-Hsuan Chen | 2008-06-24 |
| 7390161 | Composite containment case for turbine engines | Ming Xie, Stephen Craig Mitchell, Donald George LaChapelle, Michael Scott Braley, Gary D. Roberts | 2008-06-24 |
| 7318160 | Cryptographic key setup in queued cryptographic systems | Thomas W. Collins, Steven W. Wierenga | 2008-01-08 |
| 7231040 | Multiprime RSA public key cryptosystem | Thomas W. Collins, Susan Langford, Michael J. Sabin | 2007-06-12 |
| 7093133 | Group signature generation system using multiple primes | Thomas W. Collins, Steven W. Wierenga | 2006-08-15 |
| 5848159 | Public key cryptographic apparatus and method | Thomas W. Collins, Susan Langford, Michael J. Sabin | 1998-12-08 |
| 5519410 | Virtual image display management system with head-up display | Joseph P. Smalanskas, Scott T. Wood, Ernest S. Blazic | 1996-05-21 |
| 4216185 | Method and apparatus for purging disinfecting high purity water distribution systems | — | 1980-08-05 |