Drilldown: Patents

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Patents > Company

: Audio Precision

or Cascade Microtech, Inc.

or General Electric

or Richard Cabot

or Tektronix

or Tektronix Inc

or Tony Sprando

or Triquint Semiconductor, Inc.

or Zeelan Technology, Inc.

& Filing date: 1970 - 1979

or Patent US 2280531A

or Patent US 3689752A

or Patent US 3796910A

or Patent US 4146844A

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1970 (20) · 1971 (35) · 1972 (13) · 1973 (24) · 1974 (16) · 1975 (15) · 1976 (22) · 1977 (30) · 1978 (28) · 1979 (40)

1970 (1) · 1972 (24) · 1973 (29) · 1974 (23) · 1975 (20) · 1976 (17) · 1977 (14) · 1978 (29) · 1979 (19) · 1980 (31) · 1981 (28) · 1982 (7) · 1983 (1)

Showing below up to 245 results in range #1 to #245.

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