Patents by Inventor Dennis Sniezek

Dennis Sniezek 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).

  • Oxygen concentrator having structural sieve beds
    Patent number: 9221006
    Abstract: Embodiments of oxygen concentrators having a sieve bed that includes a vessel filled with a separation medium are disclosed. The sieve bed vessel at least partially supports one chassis component of the oxygen concentrator with respect to another chassis component. of the oxygen concentrator.
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: December 29, 2015
    Assignee: Invacare Corp.
    Inventors: William Chambers, Dennis Sniezek, Thomas Sprinkle
  • Oxygen Concentrator Having Structural Sieve Beds
    Publication number: 20140007405
    Abstract: Embodiments of oxygen concentrators having a sieve bed that includes a vessel filled with a separation medium are disclosed. The sieve bed vessel at least partially supports one chassis component of the oxygen concentrator with respect to another chassis component. of the oxygen concentrator.
    Type: Application
    Filed: September 16, 2013
    Publication date: January 9, 2014
    Applicant: Invacare Corporation
    Inventors: William Chambers, Dennis Sniezek, Thomas Sprinkle
  • Oxygen concentrator having structural sieve beds
    Patent number: 8562725
    Abstract: Embodiments of oxygen concentrators having a sieve bed that includes a vessel filled with a separation medium are disclosed. The sieve bed vessel at least partially supports one chassis component of the oxygen concentrator with respect to another chassis component. of the oxygen concentrator.
    Type: Grant
    Filed: October 2, 2012
    Date of Patent: October 22, 2013
    Assignee: Invacare Corporation
    Inventors: William Chambers, Dennis Sniezek, Thomas Sprinkle