Madan Chandragiri Rangabasyam

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Brampton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Casement window system and components and hardware therefor
- Patent number 7,100,327
- Issue date Sep 5, 2006
- Royal Group Technologies Limited
- Madan Chandragiri Rangabasyam
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Casement window system and components and hardware therefor
- Publication number 20070011948
- Publication date Jan 18, 2007
- Royal Group Technologies Limited
- Madan Chandragiri Rangabasyam
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Casement window system and components and hardware therefor
- Publication number 20050016073
- Publication date Jan 27, 2005
- Gabriel Petta
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Casement window system and components and hardware therefor
- Publication number 20030079414
- Publication date May 1, 2003
- Royal Group Technologies Limited
- Madan Chandragiri Rangabasyam
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES