TREA

William H. Redfield

Follow

Person

  • Lake Forest, IL, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Snap action switch
    • Patent number 4,673,778
    • Issue date Jun 16, 1987
    • The Cherry Corporation
    • Raymond F. Lewandowski
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Dryer timer
    • Patent number 4,463,225
    • Issue date Jul 31, 1984
    • The Singer Company
    • George Obermann
    • H01 - BASIC ELECTRIC ELEMENTS