Patents by Inventor Lawrence E. Crow

Lawrence E. Crow 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: D245507
    Type: Grant
    Filed: December 1, 1976
    Date of Patent: August 23, 1977
    Inventor: Lawrence E. Crow
  • Patent number: D245508
    Type: Grant
    Filed: December 1, 1976
    Date of Patent: August 23, 1977
    Inventor: Lawrence E. Crow