Patents by Inventor Jan Houmand

Jan Houmand 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).

  • Bent-wire spectacle frame
    Patent number: 5471257
    Abstract: A spectacle frame is fabricated by bending a piece of wire. The bends include eyelets or loops which are sized to accept therethrough the threaded shanks of plastic screws, but to stop the screw heads. The screws are passed through the eyelets and threaded into mating threaded holes in plastic lenses to attach the lenses onto the wire.
    Type: Grant
    Filed: April 26, 1993
    Date of Patent: November 28, 1995
    Inventor: Jan Houmand