Patents by Inventor Walter J. Bogath

Walter J. Bogath 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).

  • Microscope objective
    Patent number: 4383739
    Abstract: A component microscope objective has a numerical aperture of 0.80. When used with a telescope as described in U.S. Pat. No. 3,355,234, the objective provides a magnification of 63X in an embodiment having a focal length of 2.90 and is well corrected for the usual chromatic image aberrations, spherical aberration, coma and astigmatism.
    Type: Grant
    Filed: November 12, 1981
    Date of Patent: May 17, 1983
    Assignee: C. Reichert Optische Werke, AG
    Inventor: Walter J. Bogath