David D. Davis

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Colorado Springs, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Rail joint assembly using embedded load transfer keys and method th...
- Patent number 7,871,015
- Issue date Jan 18, 2011
- Transportation Technology Center, Inc.
- Muhammad Naeem Akhtar
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
RAIL JOINT ASSEMBLY USING EMBEDDED LOAD TRANSFER KEYS AND METHOD TH...
- Publication number 20100090018
- Publication date Apr 15, 2010
- TRANSPORTATION TECHNOLOGY CENTER, INC.
- Muhammad Naeem Akhtar
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES