US 11,649,626 J1 (299th)
Hanger for fire separation wall
Steven Brekke; and Mark R. Rolf
Assigned to COLUMBIA INSURANCE COMPANY
Trial No. PGR2023-00047, Aug. 17, 2023
Trial No. PGR2023-00048, Aug. 17, 2023
Trial No. PGR2023-00049, Aug. 17, 2023
Post-Grant Review Certificate for Patent 11,649,626, issued May 16, 2023, Appl. No. 17/235,349, Apr. 20, 2021
Post-Grant Review Certificate issued Jul. 16, 2025