Webcraft Technologies, Inc.

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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Expired/Abandoned/Withdrawn Patents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
4952400 Powder and microcapsule fragrance enhanced samplerExpiredJun 17, 88Aug 28, 90[B32B]
4940584 Fragrance enhanced powder sampler and method of making the sameExpiredJun 17, 88Jul 10, 90[A61K]
4923063 Sample packet for creams and method of manufactureExpiredNov 03, 88May 08, 90[B65D]
4890872 Flat paper sheet item for distributing a thin layer of materialExpiredMar 20, 89Jan 02, 90[G09F, B65D]
4880964 Scannable fraud preventing couponExpiredJun 14, 84Nov 14, 89[G06K]
4839200 Enhanced resolution ink jet printingExpiredMay 04, 87Jun 13, 89[B41M]
4540880 Universal product code scannable couponExpiredJul 11, 83Sep 10, 85[G06K]
4520958 Multi-compartment envelope for coupon nestingExpiredJun 23, 83Jun 04, 85[B65D]
4452339 Emergency body descenderExpiredMay 28, 82Jun 05, 84[A62B]
4425496 Removal of metal coating from dielectric materialExpiredMay 16, 80Jan 10, 84[G01K, H05B]
4381709 Printing roller with removable cylinderExpiredJun 13, 80May 03, 83[B41F]
4351474 Mailer with sticker-type signExpiredJul 03, 80Sep 28, 82[B65D]
4340212 Method and apparatus for producing sheet-like printed products having a folded portionExpiredSep 24, 79Jul 20, 82[B41F]
4208819 Bottle-engaging information pieceExpiredMay 26, 78Jun 24, 80[G09F]
4191376 Highly secure playing cards for instant lottery and gamesExpiredJan 28, 77Mar 04, 80[A63B]

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