Drilldown: Patents
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Patents > Inventors
:
Bruce Hofer
or
Dan Knierim
or
Gene Andrews
or
George Frye
or
John Kobbe
or
Les Larson
& Company
:
Audio Precision
or
Dubner Computer Systems, Inc.
or
Tektronix Inc
or
Tektronix Inc, Sony-Tektronix Inc
& Filing date:
February 17, 1967
& Grant date:
1970
& Cites
:
Patent US 2883619A
or
Patent US 2922074A
or
Patent US 3293474A
or
Patent US 3725792A
or
Patent US 3753170A
or
Patent US 4048577A
or
Patent US 4146844A
or
Patent US 4255003A
or
None
& Links
:
541
or
5A38
or
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