Peter J. Metcalfe

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San Marcos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Radial split ring seal for filtration systems
- Patent number 9,381,469
- Issue date Jul 5, 2016
- Toray Industries, Inc.
- Curtis J. Elwell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Radial split ring seal for filtration systems
- Patent number 8,758,489
- Issue date Jun 24, 2014
- Toray Industries, Inc.
- Curtis J. Elwell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Radial split ring seal for filtration systems
- Patent number 8,728,213
- Issue date May 20, 2014
- Toray Industries, Inc.
- Curtis J. Elwell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
RADIAL SPLIT RING SEAL FOR FILTRATION SYSTEMS
- Publication number 20140299533
- Publication date Oct 9, 2014
- Toray Industries, Inc.
- Curtis J. Elwell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RADIAL SPLIT RING SEAL FOR FILTRATION SYSTEMS
- Publication number 20130270172
- Publication date Oct 17, 2013
- Curtis J. Elwell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RADIAL SPLIT RING SEAL FOR FILTRATION SYSTEMS
- Publication number 20110084455
- Publication date Apr 14, 2011
- Toray Membrane USA, Inc.
- Curtis J. ELWELL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL