John G. Liebl

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Atwater, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Floating pivot joint for work implement
- Patent number 8,607,890
- Issue date Dec 17, 2013
- Clark Equipment Company
- John G. Liebl
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
External endplate gusseting for material pushing attachment
- Patent number 7,588,092
- Issue date Sep 15, 2009
- Clark Equipment Company
- John G. Liebl
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Fold-down chute for snow blower
- Patent number 6,931,771
- Issue date Aug 23, 2005
- Clark Equipment Company
- John G. Liebl
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
SWEEPER IMPLEMENT
- Publication number 20220195680
- Publication date Jun 23, 2022
- CLARK EQUIPMENT COMPANY
- John G. Liebl
- A46 - BRUSHWARE
Information Patent Application
Floating Pivot Joint for Work Implement
- Publication number 20110067893
- Publication date Mar 24, 2011
- CLARK EQUIPMENT COMPANY
- John G. Liebl
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
TREE SPADE ASSEMBLY FOR EXCAVATING AND IMPLANTING
- Publication number 20090199751
- Publication date Aug 13, 2009
- John Liebl
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
External endplate gusseting for material pushing attachment
- Publication number 20080098627
- Publication date May 1, 2008
- Clark Equipment Company
- John G. Liebl
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES