Land and Sky Manufacturing, 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Expired/Abandoned/Withdrawn Patents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
5210892 Sculptured, stretchable waterbed mattress with aesthetic appearanceExpiredSep 15, 92May 18, 93[A47C]
5195196 Sculptured, stretchable waterbed mattress with aesthetic appearanceExpiredJun 24, 91Mar 23, 93[A47C]
4975995 Water mattress with vertically disposed dampening cellsExpiredSep 11, 89Dec 11, 90[A47C]
4577356 Waterbed mattress with baffle chambersExpiredApr 01, 82Mar 25, 86[A47C]

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