HANNA-SHERMAN INTERNATIONAL, INC., A TEXAS CORPORATION

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4913357 Automatic washing apparatusExpiredNov 29, 88Apr 03, 90[B60S]
4873929 Pusher unitExpiredApr 02, 87Oct 17, 89[B61B]
4670929 Vehicle washing apparatus and brush constructionExpiredJun 21, 85Jun 09, 87[B60S]
4559721 Top nozzle air dryer with counterbalanced motor assemblyExpiredSep 24, 84Dec 24, 85[F26B]
4374496 Vehicle conveyorExpiredDec 31, 80Feb 22, 83[B65G, B61B]
4308631 Automatic wheel washing apparatusExpiredJan 04, 80Jan 05, 82[B60S]
4228006 Domestic water systemExpiredOct 16, 78Oct 14, 80[B01D]

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