Patents by Inventor Craig E. Bichrt

Craig E. Bichrt 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).

  • Patent number: 6162300
    Abstract: An effusion cell having a ceramic valve mechanism.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: December 19, 2000
    Inventor: Craig E. Bichrt