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Roberto Gonzales Barrera
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Monterrey, MX
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Patents Grants
last 30 patents
Information
Patent Grant
Tortilla manufacturing methods
Patent number
5,667,834
Issue date
Sep 16, 1997
Barrera; Roberto Gonzales
Manuel Jesus Rubio
A21 - BAKING EDIBLE DOUGHS
Information
Patent Grant
Tortilla manufacturing apparatus
Patent number
5,662,949
Issue date
Sep 2, 1997
Barrera; Roberto Gonzales
Manuel Jesus Rubio
A21 - BAKING EDIBLE DOUGHS
Information
Patent Grant
Methods for removing palm heart from palm stalks by coring
Patent number
5,654,024
Issue date
Aug 5, 1997
Barrera; Roberto Gonzales
Ronald S. Rainey
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Tortilla manufacturing apparatus
Patent number
5,565,220
Issue date
Oct 15, 1996
Barrera; Roberto Gonzales
Manuel J. Rubio
A21 - BAKING EDIBLE DOUGHS
Information
Patent Grant
Methods for removing outer layers of palm stalks from palm heart
Patent number
5,545,421
Issue date
Aug 13, 1996
Barrera; Roberto Gonzales
Ronald S. Rainey
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Useful improvements in machines and methods for making arepas
Patent number
5,540,140
Issue date
Jul 30, 1996
Barrera; Roberto Gonzales
Manuel J. Rubio
A21 - BAKING EDIBLE DOUGHS
Information
Patent Grant
Methods for making arepas
Patent number
5,458,900
Issue date
Oct 17, 1995
Gonzales Barrera; Roberto
Manuel J. Rubio
A21 - BAKING EDIBLE DOUGHS
Information
Patent Grant
Apparatus for removing outer layers of palm stalks from palm heart
Patent number
5,454,300
Issue date
Oct 3, 1995
Roberto Gonzales Barrera
Ronald S. Rainey
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Materials handling apparatus
Patent number
4,620,826
Issue date
Nov 4, 1986
Gonzales Barrera; Roberto
Manuel J. Rubio
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Continuous in-feed high speed pre-cooking machine system for the pr...
Patent number
3,985,070
Issue date
Oct 12, 1976
Barrera; Roberto Gonzales
John G. Longenecker
A21 - BAKING EDIBLE DOUGHS