Francisco J. Barraza

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Queretaro, MX

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Patents Grantslast 30 patents

Information Patent Grant
System for solid material charging into vertical reactors by electr...
- Patent number 5,494,263
- Issue date Feb 27, 1996
- Centro de Investigacion y Asistencia Tecnica del Edo. de Qro, A.C.
- Carlos A. Beckwith
- C21 - METALLURGY OF IRON
Information Patent Grant
Electonically controlled apparatus for treating industrial exhaust...
- Patent number 5,474,584
- Issue date Dec 12, 1995
- Centro de Investigacion y Asistencia Technica Del Edo. De Qro. A.C.
- Carlos A. Beckwith
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL