Drilldown: Patents

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Choose a table:

Patents > Inventors

: Agoston Agoston

or Dan Knierim

or George Frye

& Company

: Audio Precision

or Dubner Computer Systems, Inc.

or Tektronix Inc

or Tektronix Inc, Sony-Tektronix Inc

& Grant date: 1970 - 1979

& Cites

: Patent US 2280531A

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 4150420A

or None

& Links

: 541

or 5A38

or 7A26

or 7D15

or 7T11

or None

Use the filters below to narrow your results.

1967 (1) · 1969 (2) · 1973 (1)

1970 (1) · 1971 (2) · 1975 (1)

Showing below up to 4 results in range #1 to #4.

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