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Christopher J. Wierschke
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Greenville, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Welder generator engine speed control
Patent number
11,027,356
Issue date
Jun 8, 2021
Illinois Tool Works Inc.
Randall J. DuVal
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Welder generator engine speed control
Patent number
10,144,082
Issue date
Dec 4, 2018
Illinois Tool Works Inc.
Randall J. DuVal
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Welder generator engine speed control
Patent number
9,604,302
Issue date
Mar 28, 2017
Illinois Tool Works Inc.
Randall J. DuVal
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Welder generator engine speed control
Patent number
9,266,183
Issue date
Feb 23, 2016
Illinois Tool Works Inc.
Randall J. DuVal
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Operator interface for hydraulic tool control
Patent number
9,091,284
Issue date
Jul 28, 2015
Illinois Tool Works Inc.
Ross Renner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
WELDER GENERATOR ENGINE SPEED CONTROL
Publication number
20190105723
Publication date
Apr 11, 2019
Illinois Tool Works Inc.
Randall J. DuVal
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WELDER GENERATOR ENGINE SPEED CONTROL
Publication number
20170182579
Publication date
Jun 29, 2017
Illinois Tool Works Inc.
Randall J. DuVal
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WELDER GENERATOR ENGINE SPEED CONTROL
Publication number
20160151851
Publication date
Jun 2, 2016
Illinois Tool Works Inc.
Randall J. DuVal
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WELDER GENERATOR ENGINE SPEED CONTROL
Publication number
20140027428
Publication date
Jan 30, 2014
Randall J. DuVal
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
OPERATOR INTERFACE FOR HYDRAULIC TOOL CONTROL
Publication number
20120023922
Publication date
Feb 2, 2012
Illinois Tool Works Inc.
Ross Renner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
VISUALLY DESIGNATED USER INTERFACE FOR WELDER
Publication number
20100012635
Publication date
Jan 21, 2010
Illinois Tools Works Inc.
Christopher Jay Wierschke
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR