Patents by Inventor Erwin Scherzer

Erwin Scherzer 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: 3997239
    Abstract: A microscope has an arm; a body tube secured to the arm and constituted by a plurality of longitudinally joining shell parts; a stage supported by the arm; a mechanism for moving the body tube relative to the stage along the optical axis of the microscope; an ocular mounted in the body tube; an objective turret carrying a plurality of objectives and supported by the body tube eccentrically with respect to the optical axis; and a mechanism for rotating the objective turret for aligning a selected one of the objectives with the optical axis.
    Type: Grant
    Filed: April 21, 1975
    Date of Patent: December 14, 1976
    Assignee: C. Proebster jr. Nachfolger
    Inventor: Erwin Scherzer