Patent certificates
Insertion Multi-Throat Venturi Flowmeter — Utility Model Patent
Grant record
- Document no.
- ZL 2020 2 0918672.1
- Scope
- Utility-model grant certificate for an insertion-type multi-throat Venturi flowmeter.
- Validity
- Granted 13 Nov 2020; 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.