Patents by Inventor Andrew H. Cook

Andrew H. Cook has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6594601
    Abstract: The invention provides for a method and system for mixing two signals, a primary signal and another sample signal, in a manner that avoids the cancellation of certain frequency components in the resulting mixed signal. Advantageously, the resulting combination signal therefor likely retains more of the fullness of the original two signals.
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: July 15, 2003
    Assignee: Avid Technology, Inc.
    Inventors: Frederick W. Umminger, III, David M. Lebolt, Andrew H. Cook