Patents by Inventor Marvin Norman Zeigler

Marvin Norman Zeigler 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).

  • Portable and stationary oxygen concentrator system
    Patent number: 8608827
    Abstract: An oxygen generator includes a stationary unit and a portable unit. The portable unit includes a compressor, molecular sieves, controllable valves and an enriched gas storage chamber. The stationary unit includes a compressor having a greater capacity than a capacity of the portable compressor.
    Type: Grant
    Filed: November 21, 2009
    Date of Patent: December 17, 2013
    Assignee: Koninklijke Philips N.V.
    Inventors: Bernhard Lewis Haberland, Joseph Thomas Dolenski, Jeremy Blair, Donald Kenneth Griffin, Marvin Norman Zeigler, Gerry Dean Richardson
  • PORTABLE AND STATIONARY OXYGEN CONCENTRATOR SYSTEM
    Publication number: 20110232483
    Abstract: An oxygen generator includes a stationary unit and a portable unit. The portable unit includes a compressor, molecular sieves, controllable valves and an enriched gas storage chamber. The stationary unit includes a compressor having a greater capacity than a capacity of the portable compressor.
    Type: Application
    Filed: November 21, 2009
    Publication date: September 29, 2011
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    Inventors: Bernhard Lewis Haberland, Joseph Thomas Dolenski, Jeremy Blair, Donald Kenneth Griffin, Marvin Norman Zeigler, Gerry Dean Richardson