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GYPSUM-CONTAINING PRODUCT HAVING INCREASED RESISTANCE TO PERMANENT DEFORMATION AND METHOD AND COMPOSITION FOR PRODUCING IT

09/249,814 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Feb. 16, 1999
Examiner JENNIFER C MCNEIL
Class 428
Art Group 1775
Patent No. 6,632,550
Case Type Utility - 428/703000
Status Patented Case
Parent 09/138,355 Patented
Parent 08/916,058 Abandoned
Child PCT/US98/01879 Published
Child PCT/US99/01879 Published
Last Updated: 3 years, 1 month ago
Date # Transaction