Patents by Inventor Heinrich Madjar

Heinrich Madjar 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).

  • Air purifier
    Patent number: 4078891
    Abstract: Air purifier in which a sealed housing having an air intake aperture and an air outlet aperture is provided with a blower mounted to circulate the air, and in which a filter and means for receiving a supply of disinfectant and/or perfume are arranged between the blower and the inlet aperture so as to be capable of replacement from the intake aperture. A presettable timer/switch is provided to control the supply of power to the blower, for intermittently actuating said blower.
    Type: Grant
    Filed: April 2, 1976
    Date of Patent: March 14, 1978
    Assignee: Men-Sie Frischluftgerate-Vertriebe GmbH
    Inventor: Heinrich Madjar