Patents by Inventor Michael G. Hermann

Michael G. Hermann 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: 4940049
    Abstract: A gas dispensing system particularly adapted for use as an emergency oxygen inhalator includes a gas storage tank and gas distributing apparatus enclosed in a case having an access opening therein. The access opening is opened and closed by means of a transparent cover which shows the tank and dispensing apparatus inside the case and makes it easy for a user to quickly find and use the oxygen inhalator.
    Type: Grant
    Filed: October 23, 1989
    Date of Patent: July 10, 1990
    Assignee: John Kirchgeorg
    Inventors: John Kirchgeorg, Michael G. Hermann
  • Patent number: 4788973
    Abstract: A gas dispensing system particularly adapted for use as an emergency oxygen inhalator includes a gas storage tank and gas distributing apparatus enclosed in a case having an access opening therein. The access opening is opened and closed by means of a transparent cover which shows the tank and dispensing apparatus inside the case and makes it easy for a user to quickly find and use the oxygen inhalator.
    Type: Grant
    Filed: May 13, 1986
    Date of Patent: December 6, 1988
    Assignee: John Kirchgeorg
    Inventors: John Kirchgeorg, Michael G. Hermann