Patents by Inventor Ernst Muchenberger

Ernst Muchenberger 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).

  • Humidifier
    Patent number: D280660
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: September 17, 1985
    Inventor: Ernst Muchenberger
  • Humidifier
    Patent number: D282001
    Type: Grant
    Filed: July 28, 1983
    Date of Patent: December 31, 1985
    Assignee: Condair AG
    Inventor: Ernst Muchenberger