Patents by Inventor Michael A. Repp

Michael A. Repp 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).

  • Publication number: 20160245139
    Abstract: An exhaust system for a power generating apparatus comprising a heat source for combusting a fuel in air to produce power, which exhaust system being adapted to receive a flowing exhaust gas and comprising a catalyst system for treating the exhaust gas, which catalyst system comprising a first oxidation catalyst and a second catalyst, wherein the first oxidation catalyst is positioned downstream from the heat source so that the flowing exhaust gas contacts the first oxidation catalyst before the second catalyst.
    Type: Application
    Filed: February 22, 2016
    Publication date: August 25, 2016
    Inventor: David Michael REPP
  • Patent number: 5209513
    Abstract: A method for preventing counterfeiting of sales receipts which involves printing at different stages of both fixed and variable information on register rolls.
    Type: Grant
    Filed: December 9, 1991
    Date of Patent: May 11, 1993
    Assignee: Wallae Computer Services, Inc.
    Inventors: Orlando C. Batelli, Michael A. Repp
  • Patent number: D900524
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: November 3, 2020
    Assignee: FREEDOM ENTERPRISES LLC
    Inventor: Michael A. Repp
  • Patent number: D911759
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: March 2, 2021
    Assignee: FREEDOM ENTERPRISES LLC
    Inventor: Michael A. Repp
  • Patent number: D912472
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: March 9, 2021
    Assignee: FREEDOM ENTERPRISES LLC
    Inventor: Michael A. Repp