Patents by Inventor Walter J. Linhart

Walter J. Linhart 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).

  • Bicycle lock
    Patent number: D332043
    Type: Grant
    Filed: August 7, 1991
    Date of Patent: December 29, 1992
    Inventor: Walter J. Linhart