Krahn; Darren
Patent Applications and Registrations
Patent applications and USPTO patent grants for Krahn; Darren.The latest application filed is for "authentication system and method".
- Krahn; Darren - Kanata CA
- Krahn; Darren - Saratoga CA
- Krahn; Darren - Cupertino CA
| Patent | Date |
|---|---|
| Authentication system and method Grant 9,736,150 - Krahn , et al. August 15, 2 | 2017-08-15 |
| Security module endorsement Grant 9,692,599 - Krahn June 27, 2 | 2017-06-27 |
| Enterprise platform verification Grant 9,391,980 - Krahn , et al. July 12, 2 | 2016-07-12 |
| Authentication system and method Grant 9,118,665 - Krahn , et al. August 25, 2 | 2015-08-25 |
| Authentication System And Method App 20150215313 - Krahn; Darren ; et al. | 2015-07-30 |
| Method of providing assured transactions by watermarked file display verification Grant 8,924,309 - Hamid , et al. December 30, 2 | 2014-12-30 |
| Cryptographic operations using a key hierarchy Grant 8,850,227 - Krahn , et al. September 30, 2 | 2014-09-30 |
| Embedded self-contained security commands Grant 8,380,988 - Krahn , et al. February 19, 2 | 2013-02-19 |
| Method of providing transactions employing advertising based verification Grant 8,321,353 - Hamid , et al. November 27, 2 | 2012-11-27 |
| Method of Providing Transactions Employing Advertising Based Verification App 20120060036 - Hamid; Laurence ; et al. | 2012-03-08 |
| Method of providing transactions employing advertising based verification Grant 8,060,447 - Hamid , et al. November 15, 2 | 2011-11-15 |
| Method of Providing Transactions Employing Advertising Based Verification App 20090235081 - HAMID; Laurence ; et al. | 2009-09-17 |
| Method of Providing Assured Transactions by Watermarked File Display Verification App 20090049301 - HAMID; Laurence ; et al. | 2009-02-19 |
| Embedded Self-Contained Security Commands App 20090044250 - KRAHN; Darren ; et al. | 2009-02-12 |
| Authentication system and method App 20080263352 - Krahn; Darren ; et al. | 2008-10-23 |
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