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Glenn Allen Sandheinrich
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Belleville, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Railcar for transport of steel coils with removable bi-level roof
Patent number
11,840,268
Issue date
Dec 12, 2023
Gunderson LLC
Glenn A. Sandheinrich
B61 - RAILWAYS
Information
Patent Grant
Railcar for transport of steel coils with removable bi-level roof
Patent number
11,643,118
Issue date
May 9, 2023
Gunderson LLC
Glenn A. Sandheinrich
B61 - RAILWAYS
Information
Patent Grant
Hatch cover for railway cars and method of manufacturing the same
Patent number
9,908,536
Issue date
Mar 6, 2018
American Railcar Industries, Inc.
Glenn Sandheinrich
B61 - RAILWAYS
Information
Patent Grant
Door and door operating assembly for a railcar and method of assemb...
Patent number
9,862,394
Issue date
Jan 9, 2018
American Railcar Industries, Inc.
Glenn Sandheinrich
B61 - RAILWAYS
Information
Patent Grant
Apparatus and method for securing a hatch cover to a hatch port
Patent number
7,427,089
Issue date
Sep 23, 2008
American Railcar Industries, Inc.
Joseph Robert Silverio
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Patents Applications
last 30 patents
Information
Patent Application
RAILCAR FOR TRANSPORT OF STEEL COILS WITH REMOVABLE BI-LEVEL ROOF
Publication number
20230406364
Publication date
Dec 21, 2023
GUNDERSON LLC
Glenn A. Sandheinrich
B61 - RAILWAYS
Information
Patent Application
RAILCAR FOR TRANSPORT OF STEEL COILS WITH REMOVABLE BI-LEVEL ROOF
Publication number
20230249717
Publication date
Aug 10, 2023
GUNDERSON LLC
Glenn A. Sandheinrich
B61 - RAILWAYS
Information
Patent Application
RAILCAR FOR TRANSPORT OF STEEL COILS WITH REMOVABLE BI-LEVEL ROOF
Publication number
20200331505
Publication date
Oct 22, 2020
GUNDERSON LLC
Glenn A. Sandheinrich
B61 - RAILWAYS
Information
Patent Application
HATCH COVER FOR RAILWAY CARS AND METHOD OF MANUFACTURING THE SAME
Publication number
20170225694
Publication date
Aug 10, 2017
American Railcar Industries, Inc.
Glenn Sandheinrich
B61 - RAILWAYS
Information
Patent Application
DOOR AND DOOR OPERATING ASSEMBLY FOR A RAILCAR AND METHOD OF ASSEMB...
Publication number
20150096459
Publication date
Apr 9, 2015
American Railcar Industries, Inc.
Glenn Sandheinrich
B61 - RAILWAYS
Information
Patent Application
Apparatus and method for securing a hatch cover to a hatch port
Publication number
20070024063
Publication date
Feb 1, 2007
American Railcar Industries, Inc.
Joseph Robert Silverio
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES