Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 18, 2023
0Patent Application Number
173555550
Date Filed
June 23, 2021
0Patent Citations
...
Patent Primary Examiner
A medicine injection pen includes a rotatable drive member and a rotary encoder associated with the drive member. The rotary encoder is configured to determine an amount of liquid medicine dispensed based on a rotational orientation of the drive member.
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