Mark A. Cheyne

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Wear assembly
- Patent number 11,359,355
- Issue date Jun 14, 2022
- ESCO Group LLC
- Mark A. Cheyne
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Wear assembly
- Patent number 11,072,913
- Issue date Jul 27, 2021
- ESCO Group LLC
- Mark A. Cheyne
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Mineral winning pick, holder, and combination
- Patent number 10,458,234
- Issue date Oct 29, 2019
- ESCO Group LLC
- Mark Alexander Cheyne
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wear assembly
- Patent number 10,364,554
- Issue date Jul 30, 2019
- ESCO Group LLC
- Mark A. Cheyne
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Mineral winning pick, holder, and combination
- Patent number 9,915,148
- Issue date Mar 13, 2018
- ESCO Corporation
- Mark Alexander Cheyne
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wear assembly
- Patent number 9,222,243
- Issue date Dec 29, 2015
- ESCO Corporation
- Mark A. Cheyne
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Tip for an earth working roll
- Patent number 9,222,353
- Issue date Dec 29, 2015
- ESCO Corporation
- Ray J. Morris
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
WEAR ASSEMBLY
- Publication number 20180266084
- Publication date Sep 20, 2018
- ESCO Corporation
- Mark A. Cheyne
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WEAR ASSEMBLY
- Publication number 20180266085
- Publication date Sep 20, 2018
- ESCO Corporation
- Mark A. Cheyne
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
MINERAL WINNING PICK, HOLDER, AND COMBINATION
- Publication number 20180030829
- Publication date Feb 1, 2018
- Esco Corporation
- Mark Alexander Cheyne
- E21 - EARTH DRILLING MINING
Information Patent Application
MINERAL WINNING PICK, HOLDER, AND COMBINATION
- Publication number 20160215619
- Publication date Jul 28, 2016
- Esco Corporation
- Mark Alexander Cheyne
- E21 - EARTH DRILLING MINING
Information Patent Application
WEAR ASSEMBLY
- Publication number 20150368884
- Publication date Dec 24, 2015
- ESCO Corporation
- Mark A. Cheyne
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WEAR ASSEMBLY
- Publication number 20130174453
- Publication date Jul 11, 2013
- Esco Corporation
- Mark A. Cheyne
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
TIP FOR AN EARTH WORKING ROLL
- Publication number 20090174252
- Publication date Jul 9, 2009
- Esco Corporation
- Ray J. Morris
- E21 - EARTH DRILLING MINING