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Carl Ellingsworth
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Gatineau, CA
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last 30 patents
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Patent Grant
Method and apparatus for preventing unauthorized use of a vehicle
Patent number
7,285,872
Issue date
Oct 23, 2007
2TIS Technologies Inc.
Carl Ellingsworth
B60 - VEHICLES IN GENERAL
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last 30 patents
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Patent Application
Method and apparatus for preventing unauthorized use of a vehicle
Publication number
20050225174
Publication date
Oct 13, 2005
Carl Ellingsworth
B60 - VEHICLES IN GENERAL