Patents by Inventor Otto Brusis

Otto Brusis 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).

  • Circuit arrangement for the production of a quasi-electrostatic field
    Patent number: 4517621
    Abstract: There is described a circuit arrangement for the production of a quasi-electrostatic field for climatological and/or therapeutical applications which is variably set to external parameters. These external parameters may be the screening of the external natural electric field, which screening is given in dependence on the constructional design of the room to be air-conditioned, or the long-term or short-term fluctuations of the external natural electric field.
    Type: Grant
    Filed: September 23, 1982
    Date of Patent: May 14, 1985
    Inventors: Otto Brusis, Sigurd Maiter, Paul Haufe