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FIRE RESISTANT EXPANSION JOINT SYSTEMS

16/707,663 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 9, 2019
Examiner WILLIAM GILBERT, V
Class 052
Art Group 3649
Patent No. 11,459,748
Case Type Utility - 052/309300
Status Patented Case
Parent 15/494,809 Patented
Parent 14/229,463 Patented
Parent 61/806,194 Expired
Parent 13/731,327 Patented
Parent 12/635,062 Patented
Parent 61/121,590 Expired
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Last Updated: 1 year, 6 months ago
Date # Transaction