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GYPSUM-CONTAINING BOARD AND TILE, AND METHOD FOR PRODUCING SAME

12/190,203 | U.S. Patent Application

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Location ELECTRONIC
Filed Aug. 12, 2008
Examiner PAUL D MARCANTONI
Class 428
Art Group 1793
Patent No. 7,758,980
Case Type Utility - 428/703000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 11/760,886 Patented
Parent 10/920,687 Patented
Parent 10/293,739 Patented
Parent 09/960,127 Abandoned
Parent 09/138,355 Patented
Parent 08/916,058 Abandoned
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Last Updated: 2 years, 7 months ago
Date # Transaction