Manoel Feliciano da Silva Junior

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Rio de Janeiro, BR

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Patents Grantslast 30 patents

Information Patent Grant
Optical transducer and method for the simultaneous measurement of p...
- Patent number 7,308,165
- Issue date Dec 11, 2007
- Petroleo Brasileiro S.A.-Petrobras
- Jose Luiz Arias Vidal
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber pH sensor
- Patent number 7,251,384
- Issue date Jul 31, 2007
- Petroleo Brasileiro S.A. Petrobras
- Manoel Feliciano da Silva Junior
- G01 - MEASURING TESTING