Is a
Patent attributes
Patent Applicant
Patent Jurisdiction
Patent Number
Patent Inventor Names
Byoung Yul Shim0
Date of Patent
July 5, 2022
0Patent Application Number
160481510
Date Filed
July 27, 2018
0Patent Citations
Patent Primary Examiner
CPC Code
An exemplary embodiment of the present inventive concept provides a pad including: a flat portion; and corner portions, wherein the corner portions may be positioned at four corners of the pad, and hardness of the corner portions may be greater than that of the flat portion.
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