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Gilles Lavallee
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Joliette, CA
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last 30 patents
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Patent Grant
Extruder head for elastomeric material
Patent number
5,221,541
Issue date
Jun 22, 1993
Bridgestone/Firestone, Inc.
Gaetan Arbour
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL