Wasco Products, 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Expired/Abandoned/Withdrawn Patents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
2008/0190,068 Snap tight systemAbandonedFeb 12, 07Aug 14, 08[E04B]
5553425 Flashing and counterflashingExpiredNov 17, 94Sep 10, 96[E04D]
5148643 Skylight constructionExpiredJun 28, 90Sep 22, 92[E04B]
5046292 Skylight sealingExpiredSep 13, 89Sep 10, 91[E04B]
5044133 Skylight constructionExpiredDec 05, 89Sep 03, 91[E04B]
4995208 Skylight constructionExpiredDec 13, 88Feb 26, 91[E04D]
4987705 Skylight constructionExpiredDec 13, 88Jan 29, 91[E04B]
4928445 Skylight constructionExpiredDec 13, 88May 29, 90[E04B]
4926594 Skylight constructionExpiredDec 13, 88May 22, 90[E04B]
4896468 Skylight sealingExpiredSep 10, 87Jan 30, 90[E04B]
4862657 Ventilating skylightExpiredJul 15, 88Sep 05, 89[E04B]
RE32915 Skylight constructionExpiredFeb 03, 88May 02, 89[E04B]
4757655 Skylight constructionExpiredJul 29, 87Jul 19, 88[E04B]
RE32539 Skylight constructionExpiredApr 01, 86Nov 10, 87[E04B]
4703592 Skylight sealingExpiredMar 14, 86Nov 03, 87[E04B]
4702049 Skylight sealingExpiredApr 30, 86Oct 27, 87[E04B]
4589238 Skylight sealingExpiredJun 27, 85May 20, 86[E04B]
4570394 Ventilating skylightExpiredFeb 06, 84Feb 18, 86[E04B]
4439962 Skylight constructionExpiredAug 04, 80Apr 03, 84[E04B]

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