Drilldown: Patents

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Patents > Inventors : Bruce Hofer or Dan Knierim or George Frye or Richard A. Jackson or Thomas S. Buzak & Company : Audio Precision or Jackson Richard A, Symes Peter D, Bannister Richard S, Grancey Thomas A, Frasier Richard A, John Abt, Barnett Ronnie D, Blecksmith James E, Windrem Kevin D, Olmstead Neil R or The Grass Valley Group, Inc. & Cites : Patent US 4322688A or None

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