William Ting-Chel Hung

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Mississauga, CA

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Patents Grantslast 30 patents

Information Patent Grant
Air-oil seal
- Patent number 7,025,356
- Issue date Apr 11, 2006
- Pratt & Whitney Canada Corp.
- Kin-Leung Cheung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...