Patents Represented by Attorney Herman H. Bain
  • Patent number: 5832558
    Abstract: A heated wiper blade assembly for vehicles comprises an electric resistance heating element molded within the conventional wiper blade. A normally closed timer or temperature sensor controls operation of the heating element. The heating element heats the wiper blade and prevents ice build-up on the blade during snow or sleet precipitation.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: November 10, 1998
    Inventors: David B. Ehret, Boyd P. Ehret