Drilldown: Patents
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Patents > Inventors :
John Addis or
Phil Crosby or
Richard A. Jackson
& Company :
Anderson Jeffrey J, Moore John S or
The Grass Valley Group, Inc.
& Filing date:
September 1988
& Grant date:
October 1989
& Cites :
Patent US 3325673A or
Patent US 3689752A or
None
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Showing below up to 1 result in range #1 to #1.