Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
July 25, 2023
0Patent Application Number
164419320
Date Filed
June 14, 2019
0Patent Citations
Patent Primary Examiner
CPC Code
Provided is a hybrid drive device including a main power source; an auxiliary power source; a main deformation part configured to be deformable in response to receiving a voltage from the main power source; and an auxiliary deformation part configured to connect to the main deformation part and to be deformable in response to receiving a voltage from the auxiliary power source.
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