IP Library Granted Patent US 11,714,019
Granted Patent Utility
US 11,714,019 · Confirmation No. 2599

Systems and Methods for Make-Up Air Blocking Valve with a Restrictive Poppet Orifice

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2023-03-16 1449 List of References cited by applicant and considered by examiner 4 View
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Quick Facts
Patent No.
US 11,714,019
App. No.
17/814,899
Filed
2022-07-26
Granted
2023-08-01
Pub. No.
US20230030351A1
Art Unit
3746
PTA
0 days