John Birkmann

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St. Charles, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Door sealing assembly for a railcar and method of assembling the same
- Patent number 9,789,882
- Issue date Oct 17, 2017
- American Railcar Industries, Inc.
- Roger Dalske
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
DOOR SEALING ASSEMBLY FOR A RAILCAR AND METHOD OF ASSEMBLING THE SAME
- Publication number 20150096458
- Publication date Apr 9, 2015
- American Railcar Industries, Inc.
- Roger Dalske
- B61 - RAILWAYS