Daniel Ivanov

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Walpole, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Triple rail PRT transportation system
- Patent number 8,807,048
- Issue date Aug 19, 2014
- Valentin Hristov Ivanov
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
TRIPLE RAIL PRT TRANSPORTATION SYSTEM
- Publication number 20130289861
- Publication date Oct 31, 2013
- Valentin Ivanov
- B61 - RAILWAYS