Chung Wai Smiley CHIU

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Volatile composition dispenser having an air pump and a method of d...
- Patent number 11,957,816
- Issue date Apr 16, 2024
- The Procter & Gamble Company
- Dana Paul Gruenbacher
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
VOLATILE COMPOSITION DISPENSER HAVING AN AIR PUMP AND A METHOD OF D...
- Publication number 20190070329
- Publication date Mar 7, 2019
- The Procter & Gamble Company
- Dana Paul GRUENBACHER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VOLATILE COMPOSITION DISPENSER HAVING AN AIR PUMP AND A METHOD OF D...
- Publication number 20180117203
- Publication date May 3, 2018
- The Procter & Gamble Company
- Dana Paul GRUENBACHER
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...