Patents by Inventor Patrick M. Handke, deceased

Patrick M. Handke, 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).

  • Nasal mask
    Patent number: D431077
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: September 19, 2000
    Assignee: Respironics, Inc.
    Inventors: Gerald E. McGinnis, Eugene N. Scarberry, Patrick M. Handke, deceased, Andrew Serowski