Andrew B. Mellows

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Palo Alto, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for copy-once watermark for video recording
- Patent number 6,374,036
- Issue date Apr 16, 2002
- Macrovsion Corporation
- John O. Ryan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for recording scrambled video audio signals an...
- Patent number 6,091,822
- Issue date Jul 18, 2000
- Macrovision Corporation
- Andrew B. Mellows
- H04 - ELECTRIC COMMUNICATION TECHNIQUE