David Keith Dycher

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Causeway Bay, HK

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Patents Grantslast 30 patents

Information Patent Grant
Device having dual renewable blades for treating a target surface a...
- Patent number 8,495,784
- Issue date Jul 30, 2013
- The Procter & Gamble Company
- Mark John Steinhardt
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR TREATING A TARGET SURFACE AND HAVING AN ERGONOMICALLY PI...
- Publication number 20130047363
- Publication date Feb 28, 2013
- Mark John Steinhardt
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Device Having Dual Renewable Blades For Treating a Target Surface a...
- Publication number 20120266399
- Publication date Oct 25, 2012
- Mark John Steinhardt
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Device Having a Renewable Blade Surface For Treating a Target Surface
- Publication number 20120266923
- Publication date Oct 25, 2012
- Mark John Steinhardt
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...