David A. Lohr

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Soystown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-unit intermodal railroad well car with safety platform and ha...
- Patent number 10,300,931
- Issue date May 28, 2019
- JAC Operations, Inc.
- Jeff Boring
- B61 - RAILWAYS
Information Patent Grant
Open top hopper railcar with biased door seal and enlarged contoure...
- Patent number 9,862,393
- Issue date Jan 9, 2018
- JAC Operations, Inc.
- Gregory P Josephson
- B61 - RAILWAYS
Information Patent Grant
Open top hopper railcar with biased door seal and enlarged contoure...
- Patent number 9,096,238
- Issue date Aug 4, 2015
- JAC Operations, Inc.
- Gregory P Josephson
- B61 - RAILWAYS
Information Patent Grant
Multi-unit intermodal railroad well car with safety platform and ha...
- Patent number 8,950,341
- Issue date Feb 10, 2015
- JAC Operations, Inc.
- Jeff Boring
- B61 - RAILWAYS
Information Patent Grant
Side contoured open top hopper railcar with biased door seal and en...
- Patent number 8,640,631
- Issue date Feb 4, 2014
- JAC Operations, Inc.
- Gregory P Josephson
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
MULTI-UNIT INTERMODAL RAILROAD WELL CAR WITH SAFETY PLATFORM AND HA...
- Publication number 20160288803
- Publication date Oct 6, 2016
- JAC OPERATIONS, INC.
- Jeff Boring
- B61 - RAILWAYS
Information Patent Application
OPEN TOP HOPPER RAILCAR WITH BIASED DOOR SEAL AND ENLARGED CONTOURE...
- Publication number 20150336591
- Publication date Nov 26, 2015
- JAC OPERATIONS, INC.
- Gregory P. Josephson
- B61 - RAILWAYS
Information Patent Application
MULTI-UNIT INTERMODAL RAILROAD WELL CAR WITH SAFETY PLATFORM AND HA...
- Publication number 20150232106
- Publication date Aug 20, 2015
- Jeff Boring
- B61 - RAILWAYS
Information Patent Application
OPEN TOP HOPPER RAILCAR WITH BIASED DOOR SEAL AND ENLARGED CONTOURE...
- Publication number 20140158017
- Publication date Jun 12, 2014
- JAC OPERATIONS, INC.
- Gregory P. Josephson
- B61 - RAILWAYS
Information Patent Application
MULTI-UNIT INTERMODAL RAILROAD WELL CAR WITH SAFETY PLATFORM AND HA...
- Publication number 20130255533
- Publication date Oct 3, 2013
- FREIGHTCAR AMERICA, INC.
- Jeff Boring
- B61 - RAILWAYS
Information Patent Application
Side Contoured Open Top Hopper Railcar with Biased Door Seal and En...
- Publication number 20130032055
- Publication date Feb 7, 2013
- FREIGHTCAR AMERICA, INC.
- Gregory P. Josephson
- B61 - RAILWAYS