Cheryl Chunyu Dou

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Farmington, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Check valve flapper with reduced moment of inertia and method of ma...
- Patent number 11,105,425
- Issue date Aug 31, 2021
- Hamilton Sundstrand Corporation
- Feng Feng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
CHECK VALVE STOP WITH POWDER DAMPER AND METHOD OF MAKING
- Publication number 20200370678
- Publication date Nov 26, 2020
- HAMILTON SUNDSTRAND CORPORATION
- Feng Feng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CHECK VALVE FLAPPER WITH REDUCED MOMENT OF INERTIA AND METHOD OF MA...
- Publication number 20200318743
- Publication date Oct 8, 2020
- HAMILTON SUNDSTRAND CORPORATION
- Feng Feng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...