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Sergio Sobreira De Oliveira
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Ribeirao Preto, BR
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Patents Grants
last 30 patents
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Patent Grant
Easy-opening ream wrap
Patent number
9,346,216
Issue date
May 24, 2016
International Paper Company
Sergio Sobreira De Oliveira
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
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Patent Application
Easy Opening Ream Wrap
Publication number
20170297272
Publication date
Oct 19, 2017
International Paper Company
Sergio Sobreira De Oliveira
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Application
Easy-opening ream wrap
Publication number
20080302067
Publication date
Dec 11, 2008
Sergio Sobreira De Oliveira
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL