Kevin M. McQuistian

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Export, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Hollow tie railroad switching assembly
- Patent number 7,168,662
- Issue date Jan 30, 2007
- Union Switch & Signal, Inc.
- Kevin McQuistian
- B61 - RAILWAYS
Information Patent Grant
Drop down lug for railroad switch application
- Patent number 6,648,276
- Issue date Nov 18, 2003
- Union Switch & Signal, Inc.
- Kevin M. McQuistian
- B61 - RAILWAYS
Information Patent Grant
Point detector sleeve for railroad switch machine and associated me...
- Patent number 6,474,605
- Issue date Nov 5, 2002
- Union Switch & Signal, Inc.
- Leonard M. Wydotis
- B61 - RAILWAYS
Information Patent Grant
Railroad switch point position indicator
- Patent number 6,149,106
- Issue date Nov 21, 2000
- Union Switch & Signal Inc.
- Kevin M. McQuistian
- B61 - RAILWAYS
Information Patent Grant
Low profile switch machine gear box
- Patent number 6,138,959
- Issue date Oct 31, 2000
- Union Switch & Signal, Inc.
- Leonard M. Wydotis
- B61 - RAILWAYS
Information Patent Grant
Railway switch circuit controller
- Patent number 6,062,514
- Issue date May 16, 2000
- Union Switch & Signal, Inc.
- Kevin M. McQuistian
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
DROP DOWN LUG FOR RAILROAD SWITCH APPLICATION
- Publication number 20030201368
- Publication date Oct 30, 2003
- Kevin M. McQuistian
- B61 - RAILWAYS