Building block
Latest EDX EDUCATION CO., LTD. Patents:
Description
Claims
The ornamental design for a building block, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D987732
Type: Grant
Filed: Nov 20, 2020
Date of Patent: May 30, 2023
Assignee: EDX EDUCATION CO., LTD. (Taipei)
Inventor: Bo-Yi Lin (Taipei)
Primary Examiner: Cynthia M. Chin
Application Number: 29/759,119
Type: Grant
Filed: Nov 20, 2020
Date of Patent: May 30, 2023
Assignee: EDX EDUCATION CO., LTD. (Taipei)
Inventor: Bo-Yi Lin (Taipei)
Primary Examiner: Cynthia M. Chin
Application Number: 29/759,119
Classifications
Current U.S. Class:
Circular (D21/488)