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FIRE-PROTECTION AND SAFETY COMPOSITE GLASS PANEL

07/813,805 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Dec. 26, 1991
Examiner THOMAS HERBERT JR
Class 428
Art Group 1509
Patent No. 5,230,954
Case Type Utility - 428/332000
Status Patented Case
Child 414822/1990
Child 255749/1991
Last Updated: 5 years, 5 months ago
Date # Transaction