Patents by Inventor David W. Volmer

David W. Volmer 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).

  • Projection aligner with bending mirror
    Patent number: 4376580
    Abstract: A projection aligner is provided wherein the image position can be shifted by employing a bending mirror which makes a slight change in the magnification.
    Type: Grant
    Filed: March 2, 1981
    Date of Patent: March 15, 1983
    Assignee: Computervision Corporation
    Inventors: W. Thomas Novak, David W. Volmer