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Charles E. Shewey
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Lake Bluff, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Planar grinder
Patent number
12,000,764
Issue date
Jun 4, 2024
Illinois Tool Works Inc.
Kurt G. Adair
G01 - MEASURING TESTING
Information
Patent Grant
Sample encapsulation system and method
Patent number
9,645,058
Issue date
May 9, 2017
Illinois Tool Works Inc.
Lawrence L. Freson
B30 - PRESSES
Information
Patent Grant
Grinder/polisher
Patent number
8,574,028
Issue date
Nov 5, 2013
Illinois Tool Works Inc.
Charles E. Shewey
B24 - GRINDING POLISHING
Information
Patent Grant
Modular fluid-dispensing system
Patent number
7,070,067
Issue date
Jul 4, 2006
Buehler, Ltd.
Arnold Buchanan
B24 - GRINDING POLISHING
Information
Patent Grant
Modular fluid-dispensing system
Patent number
6,893,321
Issue date
May 17, 2005
Buehler Ltd.
Arnold Buchanan
B24 - GRINDING POLISHING
Information
Patent Grant
Mounting press
Patent number
4,966,538
Issue date
Oct 30, 1990
Buehler, Ltd.
Thomas A. Linke
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
High voltage electronic component test apparatus
Patent number
4,710,707
Issue date
Dec 1, 1987
Zenith Electronics Corporation
Terence J. Knowles
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
PLANAR GRINDER
Publication number
20200284700
Publication date
Sep 10, 2020
Illinois Tool Works Inc.
Kurt G. ADAIR
B24 - GRINDING POLISHING
Information
Patent Application
PLANAR GRINDER
Publication number
20180136094
Publication date
May 17, 2018
Illinois Tool Works Inc.
Kurt G. ADAIR
G01 - MEASURING TESTING
Information
Patent Application
SAMPLE ENCAPSULATION SYSTEM AND METHOD
Publication number
20150143928
Publication date
May 28, 2015
Illinois Tool Works Inc.
Lawrence L. Freson
G01 - MEASURING TESTING
Information
Patent Application
IMPROVED GRINDER/POLISHER
Publication number
20090318059
Publication date
Dec 24, 2009
Illinois Tool Works Inc.
Charles E. Shewey
B24 - GRINDING POLISHING