Tomas BIS

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Ancaster, CA

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Patents Grantslast 30 patents

Information Patent Grant
Rail road hopper car ridge fittings
- Patent number 9,272,717
- Issue date Mar 1, 2016
- National Steel Car Limited
- James W. Forbes
- B61 - RAILWAYS
Information Patent Grant
Rail road hopper car fittings and method of operation
- Patent number 7,703,397
- Issue date Apr 27, 2010
- National Steel Car Limited
- James W. Forbes
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
RAIL ROAD HOPPER CAR RIDGE FITTINGS
- Publication number 20140331892
- Publication date Nov 13, 2014
- National Steel Car Limited
- James W. Forbes
- B61 - RAILWAYS
Information Patent Application
RAIL ROAD HOPPER CAR RIDGE FITTINGS
- Publication number 20120042804
- Publication date Feb 23, 2012
- National Steel Car Limited
- James W. FORBES
- B61 - RAILWAYS
Information Patent Application
RAIL ROAD HOPPER CAR RIDGE FITTINGS
- Publication number 20100132587
- Publication date Jun 3, 2010
- National Steel Car Limited
- James W. FORBES
- B61 - RAILWAYS
Information Patent Application
RAIL ROAD HOPPER CAR FITTINGS AND METHOD OF OPERATION
- Publication number 20080066642
- Publication date Mar 20, 2008
- National Steel Car Limited
- James W. FORBES
- B61 - RAILWAYS