Patents by Inventor Thomas Rahm

Thomas Rahm 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).

  • Golf hole cutter
    Publication number: 20130056232
    Abstract: A hole cutter tool reduces strain on a worker changing a hole location on a golf course or putting green, while also enabling more efficient replacement of turf into the old hole. The hole cutter employs a plurality of arced cutting plates, each of which is driven by an external portable driving device.
    Type: Application
    Filed: June 14, 2012
    Publication date: March 7, 2013
    Inventor: Thomas Rahm
  • Filter switching apparatus
    Publication number: 20110048548
    Abstract: A filter switching apparatus detects when a first diesel fuel filter becomes clogged and switches to a secondary filter either automatically or via user control.
    Type: Application
    Filed: June 11, 2010
    Publication date: March 3, 2011
    Inventor: Thomas Rahm