Patent certificates
Differential-Pressure Flowmeter — Utility Model Patent
Grant record
- Document no.
- ZL 2023 2 3263363.8
- Scope
- Utility-model grant certificate for a differential-pressure flowmeter construction.
- Validity
- Granted 14 Jun 2024; current legal status should be checked against the official patent register.
Applicability boundary
The certificate records a grant at the publication date. Current legal status must be checked in the official patent register, and a patent grant does not by itself establish product performance or model approval.