Patents by Inventor Walter T. Kola

Walter T. Kola has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: D247536
    Type: Grant
    Filed: May 4, 1977
    Date of Patent: March 21, 1978
    Inventor: Walter T. Kola
  • Patent number: D247537
    Type: Grant
    Filed: May 4, 1977
    Date of Patent: March 21, 1978
    Inventor: Walter T. Kola
  • Patent number: D248266
    Type: Grant
    Filed: May 4, 1977
    Date of Patent: June 27, 1978
    Inventor: Walter T. Kola
  • Patent number: D259529
    Type: Grant
    Filed: October 17, 1978
    Date of Patent: June 16, 1981
    Inventor: Walter T. Kola
  • Patent number: D275535
    Type: Grant
    Filed: December 2, 1982
    Date of Patent: September 18, 1984
    Inventor: Walter T. Kola