Paul D. Ward

Follow

Person

Goshen, KY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Adjustable support for a railroad crossing gate arm
- Patent number 7,699,271
- Issue date Apr 20, 2010
- Safetran Systems Corporation
- Paul D. Ward
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Adjustable Support for a Railroad Crossing Gate Arm
- Publication number 20080042016
- Publication date Feb 21, 2008
- Paul D. Ward
- B61 - RAILWAYS