Paul B. Ryan

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Grand Prairie, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Thermobondable filter medium and border frame and method of making...
- Patent number 7,112,255
- Issue date Sep 26, 2006
- AAF-McQuay Inc.
- Kyung-Ju Choi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Thermobondable filter medium and border frame and method of making...
- Patent number 6,758,878
- Issue date Jul 6, 2004
- AAF-McQuay, Inc.
- Kyung-Ju Choi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Thermobondable filter medium and border frame and method of making...
- Publication number 20040112526
- Publication date Jun 17, 2004
- Kyung-Ju Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Thermobondable filter medium and border frame and method of making...
- Publication number 20030192293
- Publication date Oct 16, 2003
- Kyung-Ju Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL