Bruhn; Bernhard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Bruhn; Bernhard.The latest application filed is for "revocation of cryptographic digital certificates".

Company Profile

0.13.11

Bruhn; Bernhard - Stuttgart DE
Bruhn; Bernhard - Stuttgard DE
Bruhn; Bernhard - Halstenbek DE
Bruhn; Bernhard - Halstenber DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Revocation of cryptographic digital certificates Grant 8,209,531 - Gentry , et al. June 26, 2	2012-06-26
Revocation of cryptographic digital certificates Grant 8,156,327 - Gentry , et al. April 10, 2	2012-04-10
Revocation of cryptographic digital certificates Grant 8,024,562 - Gentry , et al. September 20, 2	2011-09-20
Revocation of cryptographic digital certificates Grant 8,006,086 - Gentry , et al. August 23, 2	2011-08-23
Revocation Of Cryptographic Digital Certificates App 20100287370 - Gentry; Craig B. ; et al.	2010-11-11
Revocation of cryptographic digital certificates Grant 7,814,314 - Gentry , et al. October 12, 2	2010-10-12
Use Of Modular Roots To Perform Authentication Including, But Not Limited To, Authentication Of Validity Of Digital Certificates App 20100174904 - Ramzan; Zulfikar Amin ; et al.	2010-07-08
Use of modular roots to perform authentication including, but not limited to, authentication of validity of digital certificates Grant 7,747,857 - Ramzan , et al. June 29, 2	2010-06-29
Use of modular roots to perform authentication including, but not limited to, authentication of validity of digital certificates Grant 7,743,252 - Ramzan , et al. June 22, 2	2010-06-22
Use Of Modular Roots To Perform Authentication Including, But Not Limited To, Authentication Of Validity Of Digital Certificates App 20100153714 - Ramzan; Zulfikar Amin ; et al.	2010-06-17
Revocation Of Cryptographic Digital Certificates App 20090287924 - Gentry; Craig B. ; et al.	2009-11-19
Revocation Of Cryptographic Digital Certificates App 20090265548 - Gentry; Craig B. ; et al.	2009-10-22
Revocation Of Cryptographic Digital Certificates App 20090259843 - Gentry; Craig B. ; et al.	2009-10-15
Multi-certificate revocation using encrypted proof data for proving certificate's validity or invalidity Grant 7,315,941 - Ramzan , et al. January 1, 2	2008-01-01
Use of modular roots to perform authentication including, but not limited to, authentication of validity of digital certificates Grant 7,266,692 - Ramzan , et al. September 4, 2	2007-09-04
Multi-certificate revocation using encrypted proof data for proving certificate's validity or invalidity App 20070074036 - Ramzan; Zulfikar Amin ; et al.	2007-03-29
Use of modular roots to perform authentication including, but not limited to, authentication of validity of digital certificates App 20060248334 - Ramzan; Zulfikar Amin ; et al.	2006-11-02
Use of modular roots to perform authentication including, but not limited to, authentication of validity of digital certificates App 20060242699 - Ramzan; Zulfikar Amin ; et al.	2006-10-26
Use of modular roots to perform authentication including, but not limited to, authentication of validity of digital certificates App 20060137006 - Ramzan; Zulfikar Amin ; et al.	2006-06-22
Revocation of cryptographic digital certificates App 20060059333 - Gentry; Craig B. ; et al.	2006-03-16
Ink stylus pen Grant D357,276 - Bruhn April 11, 1	1995-04-11
Pen holder device Grant 4,669,617 - Boeckmann , et al. June 2, 1	1987-06-02
Writing pen Grant D287,603 - Bruhn January 6, 1	1987-01-06
Fountain pen for artists and calligraphers or the like Grant D284,582 - Bruhn July 8, 1	1986-07-08

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