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ELC Produtos de Seguranca Industria e Comerico Ltda.
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Rio de Janeiro, BR
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Patents Grants
last 30 patents
Information
Patent Grant
Fastening-type security seal
Patent number
7,052,055
Issue date
May 30, 2006
ELC Produtos de Seguranca Industria e Comerico Ltda.
Eduardo De Lima Castro Netto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Grant
Injected plastic product with individualized identification and inj...
Patent number
6,667,091
Issue date
Dec 23, 2003
ELC Produtos de Seguranca Industria e Comerico Ltda.
Eduardo De Lima Castro Netto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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last 30 patents
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