Dwight D. Curtis

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Cedar Rapids, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for determining the overall length of a train
- Patent number 6,081,769
- Issue date Jun 27, 2000
- WABTEC Corporation
- Dwight D. Curtis
- B61 - RAILWAYS
Information Patent Grant
Method and apparatus for determining relative locomotive position i...
- Patent number 5,969,643
- Issue date Oct 19, 1999
- Westinghouse Air Brake Company
- Dwight D. Curtis
- G01 - MEASURING TESTING