Patents by Inventor Hans Lexer

Hans Lexer 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).

  • Infrared-radiating equipment with ceramic radiators
    Patent number: 4591697
    Abstract: Infrared-radiating equipment having ceramic radiators and reflectors. Any desired number of uniform reflectors are hinged to each other at their longer sides and articulated with bearing bolts. Enough radiators to attain the desired heating effect are accommodated next to each other in a common reflector. The radiators are preferably rod-shaped or rectangular.
    Type: Grant
    Filed: November 18, 1983
    Date of Patent: May 27, 1986
    Assignee: Manfried Steinmetz
    Inventor: Hans Lexer