David A. ROTHWEIL

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Poway, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning implements having magnetic means
- Patent number 9,107,554
- Issue date Aug 18, 2015
- D-Squared Product Development
- Daniel A. Rothweil
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Cleaning implements having magnetic means
- Patent number 7,743,455
- Issue date Jun 29, 2010
- D-Squared Product Development
- David Anthony Rothweil
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Cleaning implements having magnetic means
- Patent number 7,681,276
- Issue date Mar 23, 2010
- D-Squared Product Development
- David Anthony Rothweil
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
CLEANING IMPLEMENTS HAVING MAGNETIC MEANS
- Publication number 20140053359
- Publication date Feb 27, 2014
- D-SQUARED PRODUCT DEVELOPMENT
- Daniel A. ROTHWEIL
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
CLEANING IMPLEMENTS HAVING MAGNETIC MEANS
- Publication number 20100031464
- Publication date Feb 11, 2010
- David Anthony Rothweil
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Cleaning implements having magnetic means
- Publication number 20080047088
- Publication date Feb 28, 2008
- David Anthony Rothweil
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Cleaning implements having magnetic means
- Publication number 20060260083
- Publication date Nov 23, 2006
- David Anthony Rothweil
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Cleaning impliments having magnetic means
- Publication number 20060016030
- Publication date Jan 26, 2006
- David Anthony Rothweil
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...