Patents by Inventor Jon A. Holder

Jon A. Holder 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).

  • Visually enhanced weather vane apparatus
    Patent number: 5065621
    Abstract: A visually enhanced weather vane apparatus (10) for producing a pair of different and sequential pictorial representations (26) on opposite sides of the apparatus (10) by virtue of a plurality of interconnected visual segment units (12) being rotatably suspended within a framework member (16) wherein the visual segment units (12) are operatively and rotatably connected to the drive gear of a drive axle (31) powered by a wind driven propeller (30).
    Type: Grant
    Filed: May 3, 1990
    Date of Patent: November 19, 1991
    Inventor: Jon A. Holder