Patents by Inventor Michael Ira Keller

Michael Ira Keller 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).

  • Method for making a piston with radical producing micro chambers and piston made thereby
    Patent number: 8443716
    Abstract: A piston head is formed to have a bowl, micro chambers in the piston body adjacent to the bowl, and orifices providing communication between the micro chambers and the bowl. The micro chambers are formed in the piston head by using grooves that in part define the volume of the reaction chambers, and which are completely sealed from above with permanently secured plugs.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: May 21, 2013
    Assignee: Michael I. Keller Enterprises, Ltd.
    Inventor: Michael Ira Keller
  • Method for Making a Piston with Radical Producing Micro Chambers and Piston Made Thereby
    Publication number: 20120204714
    Abstract: A piston head is formed to have a bowl, micro chambers in the piston body adjacent to the bowl, and orifices providing communication between the micro chambers and the bowl. The micro chambers are formed in the piston head by using grooves that in part define the volume of the reaction chambers, and which are completely sealed from above with permanently secured plugs.
    Type: Application
    Filed: February 10, 2012
    Publication date: August 16, 2012
    Inventor: Michael Ira Keller