Robert J. Pokorski

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St. Charles, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Railcar draft gear assembly
- Patent number 10,328,957
- Issue date Jun 25, 2019
- Miner Enterprises, Inc.
- Donald E. Wilt
- B61 - RAILWAYS
Information Patent Grant
Railcar draft gear assembly
- Patent number 9,789,888
- Issue date Oct 17, 2017
- Miner Enterprises, Inc.
- Donald E. Wilt
- B61 - RAILWAYS
Information Patent Grant
Energy absorption/coupling system for a railcar and related method...
- Patent number 9,669,848
- Issue date Jun 6, 2017
- Trinity North American Freight Car, Inc.
- George S. Creighton
- B61 - RAILWAYS
Information Patent Grant
Friction/elastomeric draft gear
- Patent number 8,939,300
- Issue date Jan 27, 2015
- Miner Enterprises, Inc.
- Donald E. Wilt
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
RAILCAR DRAFT GEAR ASSEMBLY
- Publication number 20170210398
- Publication date Jul 27, 2017
- Donald E. WILT
- B61 - RAILWAYS
Information Patent Application
RAILCAR DRAFT GEAR ASSEMBLY
- Publication number 20160052530
- Publication date Feb 25, 2016
- MINER ENTERPRISES, INC.
- Donald E. WILT
- B61 - RAILWAYS
Information Patent Application
ENERGY ABSORPTION/COUPLING SYSTEM FOR A RAILCAR AND RELATED METHOD...
- Publication number 20150014267
- Publication date Jan 15, 2015
- TRINITY NORTH AMERICAN FREIGHT CAR, INC.
- George S. CREIGHTON
- B61 - RAILWAYS
Information Patent Application
FRICTION/ELASTOMERIC DRAFT GEAR
- Publication number 20130168346
- Publication date Jul 4, 2013
- MINER ENTERPRISES, INC.
- Donald E. Wilt
- B61 - RAILWAYS