Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tim Wroblewski0
Olga Cowell0
Date of Patent
April 13, 2021
0Patent Application Number
161625850
Date Filed
October 17, 2018
0Patent Citations
Patent Primary Examiner
Patent abstract
A speed of service system includes a ground layer, a sensor positioned within the ground layer, a radio communicatively coupled to the sensor, a sign controller receiving a signal from the wired radio, and a visual display displaying information obtained by the sensor.
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