Cheah Wei Ng

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Selangor, MY

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Patents Grantslast 30 patents

Information Patent Grant
Air handling filtration equipment with adjustable media bed and met...
- Patent number 8,409,337
- Issue date Apr 2, 2013
- AAF-McQuay Inc.
- Michael W. Osborne
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air handling filtration equipment with adjustable media bed and met...
- Patent number 8,404,023
- Issue date Mar 26, 2013
- AAF-McQuay Inc.
- Michael W. Osborne
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL