Michael Ignaszewski

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Fremont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method, apparatus and computer program product for synchronizing pr...
- Patent number 7,570,304
- Issue date Aug 4, 2009
- Sigma Designs, Inc.
- Vincent Trinh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for generating and using a tamper-resistant en...
- Patent number 7,508,938
- Issue date Mar 24, 2009
- Sigma Designs, Inc.
- Michael Ignaszewski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Controlling consumption of time-stamped information by a buffered s...
- Patent number 6,687,770
- Issue date Feb 3, 2004
- Sigma Designs, Inc.
- Jacques Mahe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for generating and using a tamper-resistant en...
- Patent number 6,675,297
- Issue date Jan 6, 2004
- Sigma Designs, Inc.
- Michael Ignaszewski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, apparatus and computer program product for synchronizing pr...
- Patent number 6,654,956
- Issue date Nov 25, 2003
- Sigma Designs, Inc.
- Vincent Trinh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE