Kevin B. Langille

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Milton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Intumescent fire door edge system
- Patent number 8,230,659
- Issue date Jul 31, 2012
- Lanotek Products Inc.
- Kevin B. Langille
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
INTUMESCENT FIRE DOOR EDGE SYSTEM
- Publication number 20110314755
- Publication date Dec 29, 2011
- Kevin B. Langille
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS