Frank Visentin

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Greely, CA

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Patents Grantslast 30 patents

Information Patent Grant
Drag-reducing device
- Patent number 8,608,228
- Issue date Dec 17, 2013
- Frank Visentin
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
DRAG-REDUCING DEVICE
- Publication number 20120104791
- Publication date May 3, 2012
- Frank Visentin
- B61 - RAILWAYS