Double-sided advertising machine
Latest IMGS SMART GLASS TECHNOLOGIES (FUJIAN) CO., LTD Patents:
Description
Claims
The ornamental design for a double-sided advertising machine, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D977574
Type: Grant
Filed: Feb 4, 2021
Date of Patent: Feb 7, 2023
Assignee: IMGS SMART GLASS TECHNOLOGIES (FUJIAN) CO., LTD (Longyan)
Inventors: Yifeng Huang (Longyan), Qiang Zhang (Longyan), Kun Ruan (Longyan), Guanghua Shao (Longyan)
Primary Examiner: Catherine Ho
Application Number: 29/769,182
Type: Grant
Filed: Feb 4, 2021
Date of Patent: Feb 7, 2023
Assignee: IMGS SMART GLASS TECHNOLOGIES (FUJIAN) CO., LTD (Longyan)
Inventors: Yifeng Huang (Longyan), Qiang Zhang (Longyan), Kun Ruan (Longyan), Guanghua Shao (Longyan)
Primary Examiner: Catherine Ho
Application Number: 29/769,182
Classifications
Current U.S. Class:
Attachable To Vertical Surface Or Hanging Type (D20/42)