Dennis J. Sniezek

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Elyria, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Oxygen concentrator having structural sieve beds
- Patent number 9,221,006
- Issue date Dec 29, 2015
- Invacare Corp.
- William Chambers
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Oxygen concentrator having structural sieve beds
- Patent number 8,562,725
- Issue date Oct 22, 2013
- Invacare Corporation
- William Chambers
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Oxygen concentrator having structural sieve beds
- Patent number 8,282,717
- Issue date Oct 9, 2012
- Invacare Corporation
- William M. Chambers
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Oxygen concentrator having structural sieve beds
- Patent number 7,875,105
- Issue date Jan 25, 2011
- Invacare Corporation
- William M. Chambers
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Oxygen Concentrator Having Structural Sieve Beds
- Publication number 20140007405
- Publication date Jan 9, 2014
- INVACARE CORPORATION
- William Chambers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Oxygen Concentrator Having Structural Sieve Beds
- Publication number 20130031784
- Publication date Feb 7, 2013
- INVACARE CORPORATION
- William Chambers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
OXYGEN CONCENTRATOR HAVING STRUCTURAL SIEVE BEDS
- Publication number 20110113964
- Publication date May 19, 2011
- William M. Chambers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
OXYGEN CONCENTRATOR HAVING STRUCTURAL SIEVE BEDS
- Publication number 20080034975
- Publication date Feb 14, 2008
- INVACARE CORPORATION
- William M. Chambers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL