Gregory James Kowalski

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Cornelius, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum cleaner agitator cleaner with agitator lifting mechanism
- Patent number 9,615,708
- Issue date Apr 11, 2017
- Aktiebolaget Electrolux
- Gregory James Kowalski
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaner agitator cleaner with brushroll lifting mechanism
- Patent number 9,072,416
- Issue date Jul 7, 2015
- Aktiebolaget Electrolux
- Gregory James Kowalski
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaner cyclone with helical cyclone expansion region
- Patent number 8,997,310
- Issue date Apr 7, 2015
- Electrolux Home Care Products, Inc.
- Donald Joseph Davidshofer
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
VACUUM CLEANER AGITATOR CLEANER WITH AGITATOR LIFTING MECHANISM
- Publication number 20150265119
- Publication date Sep 24, 2015
- Aktiebolaget Electrolux
- Gregory James Kowalski
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
VACUUM CLEANER AGITATOR CLEANER WITH BRUSHROLL LIFTING MECHANISM
- Publication number 20140259521
- Publication date Sep 18, 2014
- Aktiebolaget Electrolux
- Gregory James Kowalski
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
VACUUM CLEANER CYCLONE WITH HELICAL CYCLONE EXPANSION REGION
- Publication number 20140101889
- Publication date Apr 17, 2014
- Electrolux Home Care Products, Inc.
- Donald Joseph Davidshofer
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...