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William Powers
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Mukwonago, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Straight taper dipper
Patent number
10,934,682
Issue date
Mar 2, 2021
Joy Global Surface Mining Inc
Dan Feld
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Straight taper dipper
Patent number
10,519,621
Issue date
Dec 31, 2019
Joy Global Surface Mining Inc
Dan Feld
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Controlling a digging operation of an industrial machine
Patent number
9,957,690
Issue date
May 1, 2018
Harnischfeger Technologies, Inc.
Joseph Colwell
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Controlling a digging operation of an industrial machine
Patent number
9,416,517
Issue date
Aug 16, 2016
Harnischfeger Technologies, Inc.
Joseph Colwell
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Controlling a digging operation of an industrial machine
Patent number
9,080,316
Issue date
Jul 14, 2015
Harnischfeger Technologies, Inc.
Joseph Colwell
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Snubber for shovel dipper
Patent number
9,045,883
Issue date
Jun 2, 2015
Harnischfeger Technologies, Inc.
Dave Schob
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Boom sheave with tubular reinforcing members
Patent number
9,021,725
Issue date
May 5, 2015
Harnischfeger Technologies, Inc.
Glenn H. Stalker
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Controlling a digging operation of an industrial machine
Patent number
8,682,542
Issue date
Mar 25, 2014
Harnischfeger Technologies, Inc.
Joseph Colwell
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Controlling a digging operation of an industrial machine
Patent number
8,504,255
Issue date
Aug 6, 2013
Harnischfeger Technologies, Inc.
Joseph Colwell
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
Information
Patent Application
STRAIGHT TAPER DIPPER
Publication number
20200157766
Publication date
May 21, 2020
Joy Global Surface Mining Inc
Dan Feld
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
CONTROLLING A DIGGING OPERATION OF AN INDUSTRIAL MACHINE
Publication number
20160348337
Publication date
Dec 1, 2016
Harnischfeger Technologies, Inc.
Joseph Colwell
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
CONTROLLING A DIGGING OPERATION OF AN INDUSTRIAL MACHINE
Publication number
20150225921
Publication date
Aug 13, 2015
Harnischfeger Technologies, Inc.
Joseph Colwell
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
STRAIGHT TAPER DIPPER
Publication number
20150218774
Publication date
Aug 6, 2015
Harnischfeger Technologies, Inc.
Dan Feld
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
CONTROLLING A DIGGING OPERATION OF AN INDUSTRIAL MACHINE
Publication number
20140207345
Publication date
Jul 24, 2014
Harnischfeger Technologies, Inc.
Joseph Colwell
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
CONTROLLING A DIGGING OPERATION OF AN INDUSTRIAL MACHINE
Publication number
20130317709
Publication date
Nov 28, 2013
Harnischfeger Technologies, Inc.
Joseph Colwell
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
STRAIGHT TAPER DIPPER
Publication number
20120279095
Publication date
Nov 8, 2012
Dan Feld
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
CONTROLLING A DIGGING OPERATION OF AN INDUSTRIAL MACHINE
Publication number
20120275893
Publication date
Nov 1, 2012
Joseph Colwell
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
SNUBBER FOR SHOVEL DIPPER
Publication number
20120260538
Publication date
Oct 18, 2012
Dave Schob
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
BOOM SHEAVE WITH TUBULAR REINFORCING MEMBERS
Publication number
20120195728
Publication date
Aug 2, 2012
Glenn H. Stalker
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING