Rick Presley

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Bremond, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic switch machine for railroads
- Patent number RE48026
- Issue date Jun 2, 2020
- Vossloh Signaling USA, Inc.
- Donald Coy Beamon
Information Patent Grant
Hydraulic switch machine for railroads
- Patent number 9,156,479
- Issue date Oct 13, 2015
- Donald Coy Beamon
- B61 - RAILWAYS
Information Patent Grant
External point spring locking device
- Patent number 7,946,538
- Issue date May 24, 2011
- Donald Coy Beaman
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Hydraulic switch machine for railroads
- Publication number 20140252175
- Publication date Sep 11, 2014
- Donald Coy Beaman
- B61 - RAILWAYS
Information Patent Application
EXTERNAL POINT SPRING LOCKING DEVICE
- Publication number 20110133039
- Publication date Jun 9, 2011
- Donald Coy Beaman
- B61 - RAILWAYS
Information Patent Application
Hydraulic switch machine for railroads
- Publication number 20110049308
- Publication date Mar 3, 2011
- Donald Coy Beaman
- B61 - RAILWAYS