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Helmut Echardt
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Meinerzhagen, DE
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last 30 patents
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Patent Grant
Gas venting needle
Patent number
7,179,072
Issue date
Feb 20, 2007
Gordon Frederick Smith
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Gas venting needle
Publication number
20050079239
Publication date
Apr 14, 2005
University of Warwick
Gordon Frederick Smith
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL