Patent certificates
Multi-Point Lierba Flowmeter — Utility Model Patent
Grant record
- Document no.
- ZL 2020 2 0837749.2
- Scope
- Utility-model grant certificate for a multi-point flow-measurement Lierba flowmeter.
- Validity
- Granted 10 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.