Christopher Griffin

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Groton, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Locking system for windows and doors
- Patent number 7,823,935
- Issue date Nov 2, 2010
- Roto Frank of America, Inc.
- Jeffrey Norris
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Operator handle with overtorque protection
- Patent number 6,637,287
- Issue date Oct 28, 2003
- Roto Frank of America, Inc.
- Christopher Griffin
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
COMBINATION WINDOW LATCH
- Publication number 20240218706
- Publication date Jul 4, 2024
- Roto Frank of America, Inc.
- Suban ARIARATNAM
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Window Lock With Corner Drive And Lock Points Along A Side And The...
- Publication number 20150052817
- Publication date Feb 26, 2015
- Roto Frank of America, Inc.
- Brian Bourgoin
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Locking System for Windows and Doors
- Publication number 20080250719
- Publication date Oct 16, 2008
- Roto Frank of America, Inc.
- Christopher Paul Griffin
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Operator handle with overtorque protection
- Publication number 20030089190
- Publication date May 15, 2003
- Christopher Griffin
- G05 - CONTROLLING REGULATING