Finkelstein; Louis D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Finkelstein; Louis D..The latest application filed is for "system and method for securing speech transactions".

Company Profile

0.13.0

Finkelstein; Louis D. - Wheeling IL

*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
System and method for securing speech transactions Grant 5,940,799 - Bruckert , et al. August 17, 1	1999-08-17
Apparatus and method for authentication and session key exchange in a communication system Grant 5,841,864 - Klayman , et al. November 24, 1	1998-11-24
Method for authentication and protection of subscribers in telecommunications systems Grant 5,572,193 - Flanders , et al. November 5, 1	1996-11-05
Method for providing blind access to an encryption key Grant 5,564,106 - Puhl , et al. October 8, 1	1996-10-08
Method and apparatus for authentication in a communication system Grant 5,537,474 - Brown , et al. July 16, 1	1996-07-16
Method of messaging in a communication system Grant 5,467,398 - Pierce , et al. November 14, 1	1995-11-14
Method and apparatus for efficient real-time authentication and encryption in a communication system Grant 5,455,863 - Brown , et al. October 3, 1	1995-10-03
Method for key management of point-to-point communications Grant 5,410,602 - Finkelstein , et al. April 25, 1	1995-04-25
Method and apparatus for encryption having a feedback register with selectable taps Grant 5,365,585 - Puhl , et al. November 15, 1	1994-11-15
Method and apparatus for providing cryptographic protection of a data stream in a communication system Grant 5,319,712 - Finkelstein , et al. June 7, 1	1994-06-07
Method and apparatus for authenication and protection of subscribers in telecommunication systems Grant 5,239,294 - Flanders , et al. August 24, 1	1993-08-24
Electronic wallet Grant 5,221,838 - Gutman , et al. June 22, 1	1993-06-22
Method of protecting a linear feedback shift register (LFSR) output signal Grant 5,060,265 - Finkelstein October 22, 1	1991-10-22

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