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The "County" Retroreflective Raised Pavement Marker ("County Marker")
The invention, known as the County Marker, is an innovative variation on the retroreflective raised pavement marker (RRPM). The unique design features two yellow retroreflectors that produce a double yellow signal when viewed at night. The design can serve as a no passing zone line.
Background:
Standard RRPMs are currently on the outside of the double...
Published: 8/1/2024
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Inventor(s): Seth Chalmers, Garrett Anderson, Dean Papajohn, Vincent Morello, Lindsey Willman, Lauren Fecteau
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Transportation & Automotive > Safety Systems/Driver Enhancements
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