Patents by Inventor Hubert Dolnar

Hubert Dolnar 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).

  • Pull
    Patent number: D243661
    Type: Grant
    Filed: February 25, 1976
    Date of Patent: March 15, 1977
    Assignee: Unican Security Systems, Ltd.
    Inventor: Hubert Dolnar