Robert H. Koerner

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Coal City, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Concrete container
- Patent number 12,006,708
- Issue date Jun 11, 2024
- Robert H. Koerner
- E04 - BUILDING
Information Patent Grant
Device for securing temporary structures
- Patent number 9,845,611
- Issue date Dec 19, 2017
- Robert H. Koerner
- E04 - BUILDING
Information Patent Grant
Drainage management system and method
- Patent number 9,469,956
- Issue date Oct 18, 2016
- Robert H. Koerner
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Drainage management system and method
- Patent number 8,911,175
- Issue date Dec 16, 2014
- Robert H. Koerner
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Keeper for coiled items
- Patent number 5,048,158
- Issue date Sep 17, 1991
- Robert Koerner
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for building a brick wall
- Patent number 4,947,610
- Issue date Aug 14, 1990
- Robert Koerner
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR SECURING TEMPORARY STRUCTURES
- Publication number 20170101798
- Publication date Apr 13, 2017
- Robert H. Koerner
- E04 - BUILDING
Information Patent Application
DEVICE FOR SECURING TEMPORARY STRUCTURES
- Publication number 20170101799
- Publication date Apr 13, 2017
- Robert H. Koerner
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
DRAINAGE MANAGEMENT SYSTEM AND METHOD
- Publication number 20150098763
- Publication date Apr 9, 2015
- Robert H. Koerner
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
DRAINAGE MANAGEMENT SYSTEM AND METHOD
- Publication number 20130058721
- Publication date Mar 7, 2013
- Robert H. Koerner
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES