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Daniel Brushwood
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Saluda, SC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Modular point detector for railroad track switch
Patent number
6,688,559
Issue date
Feb 10, 2004
Union Switch & Signal, Inc.
Daniel Brushwood
B61 - RAILWAYS
Information
Patent Grant
Modular point detector for railroad track signal
Patent number
6,663,052
Issue date
Dec 16, 2003
Union Switch & Signal, Inc.
Daniel Brushwood
B61 - RAILWAYS
Information
Patent Grant
Modular point detector for railroad track switch
Patent number
6,585,194
Issue date
Jul 1, 2003
Union Switch & Signal, Inc.
Daniel Brushwood
B61 - RAILWAYS
Information
Patent Grant
Modular point detector for railroad track signal
Patent number
6,578,799
Issue date
Jun 17, 2003
Union Switch & Signal, Inc.
Daniel Brushwood
B61 - RAILWAYS
Information
Patent Grant
Ergonomic hand throw arm for railroad switch mechanism
Patent number
6,471,163
Issue date
Oct 29, 2002
Union Switch & Signal, Inc.
Daniel Brushwood
B61 - RAILWAYS
Information
Patent Grant
Captivity point detection system with single switch position target
Patent number
6,186,448
Issue date
Feb 13, 2001
Union Switch & Signal, Inc.
Leonard M. Wydotis
B61 - RAILWAYS
Patents Applications
last 30 patents
Information
Patent Application
MODULAR POINT DETECTOR FOR RAILROAD TRACK SIGNAL
Publication number
20030106967
Publication date
Jun 12, 2003
Union Switch & Signal, Inc.
Daniel Brushwood
B61 - RAILWAYS