Patents by Inventor Wolfram Breuer, deceased

Wolfram Breuer, deceased 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 and an apparatus for monitoring the subjection of individual people to harmful gases
    Patent number: 4384283
    Abstract: A method for monitoring the exposure of an individual person to toxic gases is carried out such that the gas concentration is continuously measured with a sensor for the specific gas, recorded and the measured values then read and evaluated. Instantaneous values of the concentration are periodically scanned, temporal mean values of the instanteous values are formed over a predetermined time interval, these mean values are stored and an alarm triggered if the instantaneous value and/or the mean value exceeds a predetermined critical value over the time interval or an integral multiple thereof.
    Type: Grant
    Filed: May 29, 1980
    Date of Patent: May 17, 1983
    Assignees: Bayer Aktiengesellschaft, Compur-Electronic GmbH
    Inventors: Eckard Drope, Karl P. Jansky, Wilhelm Pross, Wolfram Breuer, deceased