Keith Johnson

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Orland Park, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Permanently installed light emitting elements for a barrier operator
- Patent number 7,862,209
- Issue date Jan 4, 2011
- The Chamberlain Group, Inc.
- James J. Fitzgibbon
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
System And Method For Powering A Movable Barrier Operator
- Publication number 20110113689
- Publication date May 19, 2011
- Keith R. Johnson
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
PERMANENTLY INSTALLED LIGHT EMITTING ELEMENTS FOR A BARRIER OPERATOR
- Publication number 20090175025
- Publication date Jul 9, 2009
- The Chamberlain Group, Inc.
- James J. Fitzgibbon
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES