Jason A. Lesperance

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Vancouver, CA

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Patents Grantslast 30 patents

Information Patent Grant
Techniques of imperceptibly altering the spectrum of a displayed im...
- Patent number 7,747,015
- Issue date Jun 29, 2010
- QDesign U.S.A., Inc.
- Sergiy Bilobrov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Techniques of imperceptibly altering the spectrum of a displayed im...
- Patent number 7,386,125
- Issue date Jun 10, 2008
- QDesign U.S.A., Inc.
- Sergiy Bilobrov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Anti-compression techniques for visual images
- Patent number 7,280,689
- Issue date Oct 9, 2007
- QDesign U.S.A., Inc.
- Sergiy Bilobrov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Techniques Of Imperceptibly Altering The Spectrum Of A Displayed Im...
- Publication number 20080187247
- Publication date Aug 7, 2008
- Sergiy Bilobrov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Techniques of imperceptibly altering the spectrum of a displayed im...
- Publication number 20040081318
- Publication date Apr 29, 2004
- Sergiy Bilobrov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Anti-compression techniques for visual images
- Publication number 20040005077
- Publication date Jan 8, 2004
- Sergiy Bilobrov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adding imperceptible noise to audio and other types of signals to c...
- Publication number 20020009000
- Publication date Jan 24, 2002
- QDesign USA, Inc.
- Paul R. Goldberg
- G10 - MUSICAL INSTRUMENTS ACOUSTICS