Barbosa Braga; Arthur Martins

Patent Applications and Registrations

Patent applications and USPTO patent grants for Barbosa Braga; Arthur Martins.The latest application filed is for "fiber optic position transducer with magnetostrictive material and position calibration process".

Company Profile

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Barbosa Braga; Arthur Martins - Rio de Janeiro RJ BR
Barbosa Braga; Arthur Martins - Rio de Janeiro BR
Barbosa Braga; Arthur Martins - Lebion BR
Barbosa Braga; Arthur Martins - Leblon BR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Fiber optic position transducer with magnetostrictive material and position calibration process App 20100316328 - Arias Vidal; Jose Luiz ; et al.	2010-12-16
Fiber optic position transducer with magnetostrictive material and position calibration process App 20090052831 - Arias Vidal; Jose Luiz ; et al.	2009-02-26
Optical transducer and method for the simultaneous measurement of pressure and temperature in oil and gas wells Grant 7,308,165 - Arias Vidal , et al. December 11, 2	2007-12-11
Fiber optics differential pressure transducer Grant 7,266,261 - Arias Vidal , et al. September 4, 2	2007-09-04
Fiber optic position transducer with magnetostrictive material and position calibration process App 20070014506 - Arias Vidal; Jose Luiz ; et al.	2007-01-18
Optical fiber position transducer for flow control valve in smart wells App 20060072869 - Arias Vidal; Jose Luiz ; et al.	2006-04-06
Fiber optics differential pressure transducer App 20060062510 - Arias Vidal; Jose Luiz ; et al.	2006-03-23
Optical transducer and method for the simultaneous measurement of pressure and temperature in oil and gas wells App 20060034559 - Arias Vidal; Jose Luiz ; et al.	2006-02-16

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