Maggie Cao

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Hydrofluorocarbon refrigerant compositions for heat pump water heaters
- Patent number 8,709,275
- Issue date Apr 29, 2014
- Honeywell International Inc.
- Samuel F. Yana Motta
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
HYDROFLUOROCARBON REFRIGERANT COMPOSITIONS FOR HEAT PUMP WATER HEATERS
- Publication number 20120096877
- Publication date Apr 26, 2012
- Honeywell International Inc.
- Samuel F. Yana Motta
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...