IP Library › Granted Patent US 11,731,391
Granted Patent Utility
US 11,731,391 · Confirmation No. 5950

FIRE RESISTANT LOW DENSITY ACOUSTIC PANEL

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Quick Facts
Patent No.
US 11,731,391
App. No.
16/882,921
Filed
2020-05-26
Granted
2023-08-22
Pub. No.
US20200370294A1
Art Unit
2837
PTA
0 days