Patents by Inventor Wie Postanschrift

Wie Postanschrift 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).

  • Device for deflecting a bundle of light rays
    Patent number: 4878720
    Abstract: A device for deviating a bundle of light rays into a plane comprises a deflecting prism of constant deviation rotatable about an axis. The deflecting prism is a Wollaston type quadrangular prism having two prism faces forming a right angle therebeween and having an axis of rotation oriented substantially perpendicularly to one of the two prism faces having the right angle therebetween.
    Type: Grant
    Filed: December 4, 1987
    Date of Patent: November 7, 1989
    Assignee: Optische Werke G. Rodenstock
    Inventors: Peter Hanke, Wie Postanschrift