Manuel P. Freitas

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South Easton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Swept-carrier transmission system adapted for use in process contro...
- Patent number 4,209,750
- Issue date Jun 24, 1980
- The Foxboro Company
- Manuel P. Freitas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Industrial process control system
- Patent number 4,152,760
- Issue date May 1, 1979
- The Foxboro Company
- Manuel P. Freitas
- G08 - SIGNALLING
Information Patent Grant
Industrial process control system
- Patent number 4,149,237
- Issue date Apr 10, 1979
- The Foxboro Company
- Manuel P. Freitas
- G05 - CONTROLLING REGULATING