Mario-Rodolfo Zamudio-Castillo

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Nuevo Leon, MX

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Patents Grantslast 30 patents

Information Patent Grant
Dual flush system for a toilet tank
- Patent number 5,511,253
- Issue date Apr 30, 1996
- Sanitarios Azteca
- Mario-Rodolfo Zamudio-Castillo
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Refilling preventing system for a toilet tank
- Patent number 5,421,038
- Issue date Jun 6, 1995
- Sanitarios Azteca, S.A.
- Mario-Rodolfo Zamudio-Castillo
- E03 - WATER SUPPLY SEWERAGE