Unmanned ship
Description
The broken lines in
Claims
The ornamental design for a unmanned ship, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D923548
Type: Grant
Filed: Dec 5, 2018
Date of Patent: Jun 29, 2021
Assignee: Shenzhen Powervision Information Technology Inc. (Shenzhen)
Inventors: Liye Chen (Shenzhen), Feng Fan (Shenzhen), Guangzhang Wu (Shenzhen)
Primary Examiner: Michael A. Pratt
Assistant Examiner: Adam C Mager
Application Number: 29/672,336
Type: Grant
Filed: Dec 5, 2018
Date of Patent: Jun 29, 2021
Assignee: Shenzhen Powervision Information Technology Inc. (Shenzhen)
Inventors: Liye Chen (Shenzhen), Feng Fan (Shenzhen), Guangzhang Wu (Shenzhen)
Primary Examiner: Michael A. Pratt
Assistant Examiner: Adam C Mager
Application Number: 29/672,336
Classifications
Current U.S. Class:
Submersible (D12/308)