S. A. Beghin-Say

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Patent Activity in the Last 10 Years

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4384708 Feeding process for a defibratorExpiredAug 22, 80May 24, 83[B41L]
4237890 Fastener means for disposable diapers and process of manufactureExpiredJan 08, 79Dec 09, 80[A61F]
4204054 Paper structures containing improved cross-linked cellulose fibersExpiredSep 07, 78May 20, 80[D06M]
4204055 Cross-linked cellulose fibersExpiredSep 07, 78May 20, 80[D06M]

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