operated by hand

Patents Grantslast 30 patents

  • Information Patent Grant

    Temperature controlled high power tuner

    • Patent number 11,742,833
    • Issue date Aug 29, 2023
    • Christos Tsironis
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multi-functional knob

    • Patent number 11,409,319
    • Issue date Aug 9, 2022
    • Hyundai Mobis Co., Ltd.
    • KilPyung Jang
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Operator control device

    • Patent number 11,334,106
    • Issue date May 17, 2022
    • INVENTUS Engineering GmbH
    • Philipp Doenz
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Radio with pre-selected locked channels for children

    • Patent number 6,618,581
    • Issue date Sep 9, 2003
    • David F. Turner
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Digital tuning device

    • Patent number 3,943,471
    • Issue date Mar 9, 1976
    • Paul A. Ryan
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3824507

    • Patent number 3,824,507
    • Issue date Jul 16, 1974
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3793496

    • Patent number 3,793,496
    • Issue date Feb 19, 1974
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3724280

    • Patent number 3,724,280
    • Issue date Apr 3, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3621962

    • Patent number 3,621,962
    • Issue date Nov 23, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3618560

    • Patent number 3,618,560
    • Issue date Nov 9, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3399362

    • Patent number 3,399,362
    • Issue date Aug 27, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3307414

    • Patent number 3,307,414
    • Issue date Mar 7, 1967
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3196695

    • Patent number 3,196,695
    • Issue date Jul 27, 1965
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3192779

    • Patent number 3,192,779
    • Issue date Jul 6, 1965
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3159791

    • Patent number 3,159,791
    • Issue date Dec 1, 1964
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2983885

    • Patent number 2,983,885
    • Issue date May 9, 1961
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2443064

    • Patent number 2,443,064
    • Issue date Jun 8, 1948
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2248754

    • Patent number 2,248,754
    • Issue date Jul 8, 1941
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2232833

    • Patent number 2,232,833
    • Issue date Feb 25, 1941
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents