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Multi-functional knob
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Patent number 11,409,319
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Issue date Aug 9, 2022
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Hyundai Mobis Co., Ltd.
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KilPyung Jang
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H03 - BASIC ELECTRONIC CIRCUITRY
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Locking knob
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Patent number 9,384,920
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Issue date Jul 5, 2016
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Eric J. Bakulich
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H03 - BASIC ELECTRONIC CIRCUITRY
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Turret type frequency selector
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Patent number 4,265,128
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Issue date May 5, 1981
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Nihon Technical Kabushiki Kaisha
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Hideki Ohshima
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H03 - BASIC ELECTRONIC CIRCUITRY
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Rotary preset tuner
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Patent number 4,155,060
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Issue date May 15, 1979
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Hisao Fujimura
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H03 - BASIC ELECTRONIC CIRCUITRY
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-
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Channel selector
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Patent number 4,126,051
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Issue date Nov 21, 1978
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Matsushita Electric Industrial Co., Ltd.
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Toshio Hayakawa
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H03 - BASIC ELECTRONIC CIRCUITRY
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3927572
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Patent number 3,927,572
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Issue date Dec 23, 1975
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H03 - BASIC ELECTRONIC CIRCUITRY
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3798548
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Patent number 3,798,548
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Issue date Mar 19, 1974
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3788152
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Patent number 3,788,152
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Issue date Jan 29, 1974
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H03 - BASIC ELECTRONIC CIRCUITRY
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3783698
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Patent number 3,783,698
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Issue date Jan 8, 1974
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H03 - BASIC ELECTRONIC CIRCUITRY
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3742771
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Patent number 3,742,771
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Issue date Jul 3, 1973
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H03 - BASIC ELECTRONIC CIRCUITRY
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3739650
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Patent number 3,739,650
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Issue date Jun 19, 1973
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H03 - BASIC ELECTRONIC CIRCUITRY
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3739307
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Patent number 3,739,307
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Issue date Jun 12, 1973
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H03 - BASIC ELECTRONIC CIRCUITRY
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3729768
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Patent number 3,729,768
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Issue date May 1, 1973
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H03 - BASIC ELECTRONIC CIRCUITRY
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3723882
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Patent number 3,723,882
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Issue date Mar 27, 1973
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H03 - BASIC ELECTRONIC CIRCUITRY
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3697904
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Patent number 3,697,904
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Issue date Oct 10, 1972
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H03 - BASIC ELECTRONIC CIRCUITRY
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3673318
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Patent number 3,673,318
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Issue date Jun 27, 1972
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3629708
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Patent number 3,629,708
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Issue date Dec 21, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3599497
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Patent number 3,599,497
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Issue date Aug 17, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3573682
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Patent number 3,573,682
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Issue date Apr 6, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3555914
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Patent number 3,555,914
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Issue date Jan 19, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3531999
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Patent number 3,531,999
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Issue date Oct 6, 1970
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H03 - BASIC ELECTRONIC CIRCUITRY
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3513418
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Patent number 3,513,418
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Issue date May 19, 1970
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H03 - BASIC ELECTRONIC CIRCUITRY
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3459055
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Patent number 3,459,055
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Issue date Aug 5, 1969
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H03 - BASIC ELECTRONIC CIRCUITRY
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3438273
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Patent number 3,438,273
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Issue date Apr 15, 1969
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H03 - BASIC ELECTRONIC CIRCUITRY
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3270571
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Patent number 3,270,571
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Issue date Sep 6, 1966
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H03 - BASIC ELECTRONIC CIRCUITRY