Patrick Harris

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Lenexa, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for operating a ballast car hopper door
- Patent number 10,787,109
- Issue date Sep 29, 2020
- Herzog Railroad Services, Inc.
- Nathan A. Landes
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for applying railway ballast
- Patent number 7,152,347
- Issue date Dec 26, 2006
- Herzog Contracting Corporation
- Stanley M. Herzog
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
GPS controlled multiple source material application
- Patent number 6,526,339
- Issue date Feb 25, 2003
- Herzog Contracting Corp.
- Stanley M. Herzog
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR OPERATING A BALLAST CAR HOPPER DOOR
- Publication number 20180134201
- Publication date May 17, 2018
- HERZOG RAILROAD SERVICES, INC.
- Nathan A. Landes
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR APPLYING RAILWAY BALLAST
- Publication number 20070129858
- Publication date Jun 7, 2007
- Stanley M. Herzog
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Method and apparatus for applying railway ballast
- Publication number 20050278982
- Publication date Dec 22, 2005
- HERZOG CONTRACTING CORP.
- Stanley M. Herzog
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Automatic control system for trains
- Publication number 20040015275
- Publication date Jan 22, 2004
- Stanley M. Herzog
- B61 - RAILWAYS