ZERAND-BERNAL GROUP, INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4846774 Rotary die cutting and laminating process and machineExpiredJan 26, 88Jul 11, 89[B31B]
4745288 Photo responsive self adjusting registration controller accounting for changes in the reflectiveness of a webExpiredAug 18, 86May 17, 88[G01N, G01V]
4545518 Web apparatus with variable repeat intervalExpiredNov 26, 84Oct 08, 85[B65H, B14F]
4247970 Apparatus for forming expanded metal such as battery gridsExpiredApr 11, 79Feb 03, 81[B23P, B23D]
4197154 Apparatus for applying strip material to a backing webExpiredApr 27, 78Apr 08, 80[H01B]

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