THE SWAN CORPORATION

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5393808 Composition of matter for wear surfaces and method for producing sameExpiredJun 09, 94Feb 28, 95[C08L]
D351019 Shower baseExpiredOct 29, 92Sep 27, 94[]
5299330 Easy-access shower base assemblyExpiredOct 29, 92Apr 05, 94[A47K]
5259691 Countertop clamping apparatus and method of using sameExpiredSep 04, 91Nov 09, 93[F16B]
4825480 Bathtub and alcove constructionExpiredOct 19, 87May 02, 89[A47K]
D293401 Shower stall soap dishExpiredJul 12, 85Dec 29, 87[]
4539721 Free-standing showerExpiredApr 09, 84Sep 10, 85[A47K]
4457031 Modular pre-plumbed shower unitExpiredApr 28, 82Jul 03, 84[A47K]
4391072 Window trimExpiredDec 29, 80Jul 05, 83[E06B]

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