Douglas Frederick Widney

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Corte Madera, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Wine bottle aerator
- Patent number 10,654,007
- Issue date May 19, 2020
- Robert A. Stevenson
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

Patents Applicationslast 30 patents

Information Patent Application
WINE BOTTLE AERATOR
- Publication number 20160339398
- Publication date Nov 24, 2016
- Robert A. Stevenson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL