Gregory N. Feld

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Franklin, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotating assembly for machine
- Patent number 9,400,014
- Issue date Jul 26, 2016
- Caterpillar Global Mining LLC
- Gregory N. Feld
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hoist and drag system for mining
- Patent number 8,272,151
- Issue date Sep 25, 2012
- Caterpillar Global Mining LLC
- William Ries
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Swing drive assembly
- Patent number 6,752,282
- Issue date Jun 22, 2004
- Bucyrus International, Inc.
- Robert F. Brown
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Thrust cage roller circle
- Patent number 5,205,657
- Issue date Apr 27, 1993
- Bucyrus-Erie Company
- Gregory N. Feld
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
ROTATING ASSEMBLY FOR MACHINE
- Publication number 20150275972
- Publication date Oct 1, 2015
- Caterpillar Global Mining LLC
- Gregory N. Feld
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
MAST HEAD FOR A DRAGLINE
- Publication number 20150176242
- Publication date Jun 25, 2015
- Caterpillar Global Mining LLC
- Brian Niggemann
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HOIST AND DRAG SYSTEM FOR MINING
- Publication number 20110296721
- Publication date Dec 8, 2011
- Bucyrus International, Inc.
- William Ries
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Swing drive assembly
- Publication number 20020057961
- Publication date May 16, 2002
- Robert F. Brown
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING