Patents by Inventor Wolfgang Olsowski

Wolfgang Olsowski 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: 4641973
    Abstract: A method and apparatus for measuring the concentration of a substance capable of absorbing infrared, visible or ultraviolet radiation energy, the substance being in a mixture. The method and apparatus involve passing a beam of radiant energy having predetermined spectral response characteristics through the mixture, modulating the beam at a predetermined frequency .omega.
    Type: Grant
    Filed: September 20, 1982
    Date of Patent: February 10, 1987
    Assignee: H. Maihak AG
    Inventors: Volker Nestler, Wolfgang Olsowski