Arturo Grassi

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Mississauga, CA

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Patents Grantslast 30 patents

Information Patent Grant
Roll up screen edge control
- Patent number 6,691,761
- Issue date Feb 17, 2004
- Viper Profile Limited
- Boulos Paul Alkhoury
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS