Patents by Inventor Eric S. Dogan

Eric S. Dogan 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).

  • Four axis casting fixture
    Patent number: 6364648
    Abstract: The fixture of the invention provides a bottom portion into which a mold half is placed. Movably mounted above the bottom portion is a top portion having two horizontal plates adapted to slide relative to each other to control the X direction and Y direction and hold a preform or wafer. The top portion is further adapted to allow for the adjustment of the relative angle between the preform or wafer and mold half, as well as adjustment of the distance between the top portion and bottom portion.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: April 2, 2002
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Joseph A. Bishop, Eric S. Dogan