Patents by Inventor Hans-Wilhelm Buth

Hans-Wilhelm Buth 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).

  • Method of and device for screening the source of rays dangerous to human health
    Patent number: 3995165
    Abstract: A method of and device for quickly and safely shielding a localized source of rays, according to which easily movable frame means are placed around the localized source of rays and shielding means non-penetrable by the rays of the localized source of rays are by remote control inserted into the frame means.
    Type: Grant
    Filed: December 9, 1974
    Date of Patent: November 30, 1976
    Assignee: L. & C. Steinmuller GmbH
    Inventors: Hans-Wilhelm Buth, Horst Sturmer, Alexander Bock