Leonard M. Wydotis

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Seven Fields, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable railway wayside signal structure
- Patent number 9,738,293
- Issue date Aug 22, 2017
- Siemens Industry, Inc.
- Carrie Williamson
- B61 - RAILWAYS
Information Patent Grant
Level crossing light panel
- Patent number 9,664,367
- Issue date May 30, 2017
- Siemens Industry, Inc.
- Leonard Wydotis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Controller for switch machine
- Patent number 6,484,974
- Issue date Nov 26, 2002
- Union Switch & Signal, Inc.
- Raymond C. Franke
- 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
Motor control apparatus for a railway switch machine
- Patent number 6,300,734
- Issue date Oct 9, 2001
- Union Switch & Signal, Inc.
- Raymond C. Franke
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
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

Patents Applicationslast 30 patents

Information Patent Application
LEVEL CROSSING LIGHT PANEL
- Publication number 20160108590
- Publication date Apr 21, 2016
- Siemens Industry, Inc.
- Leonard Wydotis
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
ADJUSTABLE RAILWAY WAYSIDE SIGNAL STRUCTURE
- Publication number 20150344049
- Publication date Dec 3, 2015
- Siemens Industry, Inc.
- Carrie Williamson
- B61 - RAILWAYS