Steve R. White

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Maple Park, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Railroad car constant contact side bearing assembly
- Patent number 9,421,986
- Issue date Aug 23, 2016
- Miner Enterprises, Inc.
- Paul B. Aspengren
- B61 - RAILWAYS
Information Patent Grant
Railcar constant contact side bearing assembly
- Patent number 8,967,052
- Issue date Mar 3, 2015
- Miner Enterprises, Inc.
- Paul B. Aspengren
- B61 - RAILWAYS
Information Patent Grant
Railroad car constant contact side bearing assembly
- Patent number 8,813,655
- Issue date Aug 26, 2014
- Miner Enterprises, Inc.
- Paul B. Aspengen
- B61 - RAILWAYS
Information Patent Grant
Railcar constant contact side bearing assembly
- Patent number 8,807,050
- Issue date Aug 19, 2014
- Miner Enterprises, Inc.
- Paul B. Aspengen
- B61 - RAILWAYS
Information Patent Grant
Apparatus for controlling discharge of material from a railroad hop...
- Patent number 8,485,110
- Issue date Jul 16, 2013
- Miner Enterprises, Inc.
- Christopher C. Gaydos
- B61 - RAILWAYS
Information Patent Grant
Elastomeric spring
- Patent number 7,338,034
- Issue date Mar 4, 2008
- Miner Enterprises, Inc.
- Paul B. Aspengren
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
RAILROAD HOPPER CAR DOOR OPERATING MECHANISM
- Publication number 20160311445
- Publication date Oct 27, 2016
- Guadalupe L. GALVAN
- B61 - RAILWAYS
Information Patent Application
RAILROAD CAR CONSTANT CONTACT SIDE BEARING ASSEMBLY
- Publication number 20140261065
- Publication date Sep 18, 2014
- Paul B. ASPENGREN
- B61 - RAILWAYS
Information Patent Application
Railroad car constant contact side bearing assembly
- Publication number 20130327245
- Publication date Dec 12, 2013
- Paul B. ASPENGEN
- B61 - RAILWAYS
Information Patent Application
RAILCAR CONSTANT CONTACT SIDE BEARING ASSEMBLY
- Publication number 20130327246
- Publication date Dec 12, 2013
- Paul B. ASPENGREN
- B61 - RAILWAYS
Information Patent Application
Railcar constant contact side bearing assembly
- Publication number 20120291660
- Publication date Nov 22, 2012
- Paul B. ASPENGEN
- B61 - RAILWAYS
Information Patent Application
Apparatus for controlling discharge of material from a railroad hop...
- Publication number 20120210906
- Publication date Aug 23, 2012
- Christopher C. Gaydos
- B61 - RAILWAYS
Information Patent Application
Elastomeric spring
- Publication number 20070069435
- Publication date Mar 29, 2007
- Paul B. Aspengren
- B60 - VEHICLES IN GENERAL