John G. Tabacchi

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Oakmont, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic sweeper apparatus and method
- Patent number 5,481,983
- Issue date Jan 9, 1996
- Burlington Northern Railroad Company
- Alberto M. Guzman
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Gas sensing instrument
- Patent number 4,847,783
- Issue date Jul 11, 1989
- Richard Grace
- G01 - MEASURING TESTING