Patents by Inventor Robert Kretchmar

Robert Kretchmar 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).

  • Oil water coalescing separator
    Publication number: 20070221553
    Abstract: An oil water coalescing separator has a coalescing chamber containing oil coalescing media. The separator is preferably substantially transparent so that the thickness of the band of coalesced tramp oil can be visually discerned at a glance. The separator preferably has magnets so the separator can be hung on a machine off the floor.
    Type: Application
    Filed: March 21, 2006
    Publication date: September 27, 2007
    Inventor: Robert Kretchmar