Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Qiang Lu0
Date of Patent
December 26, 2023
0Patent Application Number
174445440
Date Filed
August 5, 2021
0Patent Citations
Patent Primary Examiner
CPC Code
Patent abstract
A vehicle warning sign comprises: a reflective material for at least visible light; and at least one of (i) a heating element for detection by a thermal sensor or (ii) a corner reflector for detection by a radar, the corner reflector oriented substantially in a common direction with the reflective material.
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