Waliur Rahman

Person

  • Austin, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic sound level control

    • Patent number 10,127,923
    • Issue date Nov 13, 2018
    • AT&T Mobility II LLC
    • Mostafa Tofighbakhsh
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Automatic sound level control

    • Patent number 9,741,361
    • Issue date Aug 22, 2017
    • AT&T Mobility II LLC
    • Mostafa Tofighbakhsh
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Automatic sound level control

    • Patent number 9,318,101
    • Issue date Apr 19, 2016
    • AT&T Mobility II LLC
    • Mostafa Tofighbakhsh
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Automatic sound level control

    • Patent number 8,428,947
    • Issue date Apr 23, 2013
    • AT&T Intellectual Property I, L.P.
    • Mostafa Tofighbakhsh
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents