Patents by Inventor Philip Schleef

Philip Schleef 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).

  • Housing for underwater pump
    Patent number: D635587
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: April 5, 2011
    Assignee: Messner GmbH & Co. KG
    Inventor: Philip Schleef