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Robert Willis
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Diamond Springs, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Archimedes brush for semiconductor cleaning
Patent number
10,271,636
Issue date
Apr 30, 2019
Illinois Tool Works Inc.
Bradley Scott Withers
A46 - BRUSHWARE
Information
Patent Grant
Brush mandrel for PVA sponge brush
Patent number
9,455,163
Issue date
Sep 27, 2016
Illinois Tool Works Inc.
Robert Willis
B08 - CLEANING
Information
Patent Grant
Brush with cantilevered nodules
Patent number
9,202,723
Issue date
Dec 1, 2015
Illinois Tool Works, Inc.
Bradley S. Withers
A46 - BRUSHWARE
Information
Patent Grant
Brush core for a sponge brush
Patent number
D727579
Issue date
Apr 21, 2015
Illinois Tool Works Inc.
Robert Willis
D32 - Washing, cleaning, or drying machine
Information
Patent Grant
Brush mandrel for PVA sponge brush
Patent number
8,898,845
Issue date
Dec 2, 2014
Llinois Tool Works, Inc.
Robert Willis
B08 - CLEANING
Information
Patent Grant
Brush mandrel for PVA sponge brush
Patent number
8,857,001
Issue date
Oct 14, 2014
Llinois Tool Works, Inc.
Robert Willis
B08 - CLEANING
Patents Applications
last 30 patents
Information
Patent Application
ARCHIMEDES BRUSH FOR SEMICONDUCTOR CLEANING
Publication number
20160128460
Publication date
May 12, 2016
Illinois Tool Works Inc.
Bradley Scott Withers
A46 - BRUSHWARE
Information
Patent Application
BRUSH MANDREL FOR PVA SPONGE BRUSH
Publication number
20140373874
Publication date
Dec 25, 2014
Robert Willis
A46 - BRUSHWARE
Information
Patent Application
BRUSH WITH CANTILEVERED NODULES
Publication number
20130133692
Publication date
May 30, 2013
Illinois Tool Works Inc.
Bradley S. Withers
A46 - BRUSHWARE
Information
Patent Application
BRUSH MANDREL FOR PVA SPONGE BRUSH
Publication number
20120312322
Publication date
Dec 13, 2012
Illinois Tool Works Inc.
Robert Willis
A46 - BRUSHWARE