Patents by Inventor John Polifka

John Polifka 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).

  • Environmental control system pack pallets
    Patent number: 8132758
    Abstract: An Environmental Control System (ECS) includes a pallet which supports at least one ECS component. The pallet defines a pallet surface that matches an aircraft outer mold line.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: March 13, 2012
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Donald E. Army, Frederick Peacos, John Polifka, Michael Zager
  • ENVIRONMENTAL CONTROL SYSTEM PACK PALLETS
    Publication number: 20090230243
    Abstract: An Environmental Control System (ECS) includes a pallet which supports at least one ECS component. The pallet defines a pallet surface that matches an aircraft outer mold line.
    Type: Application
    Filed: March 12, 2008
    Publication date: September 17, 2009
    Inventors: Donald E. Army, Frederick Peacos, John Polifka, Michael Zager