Liudmila V. Gruzdeva

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Moscow, RU

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Patents Grantslast 30 patents

Information Patent Grant
Drinking straw
- Patent number 8,485,453
- Issue date Jul 16, 2013
- Pavel V. Efremkin
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Drinking straw
- Patent number 8,025,242
- Issue date Sep 27, 2011
- Pavel V. Efremkin
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Drinking straw
- Publication number 20120012598
- Publication date Jan 19, 2012
- Pavel V. Efremkin
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...