Paul Cheng

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City of Industry, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Fragrance discharging toilet seat cover dispensing device
- Patent number 9,073,074
- Issue date Jul 7, 2015
- Paul Cheng
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
Fragrance discharging toilet seat cover dispensing device
- Publication number 20130248610
- Publication date Sep 26, 2013
- Paul Cheng
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...