4. Road structure, process, or apparatus
  5. Traffic director
  6. Vibration inducing member

Helmut H. Klohn

Inventor

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  [ 1.30 ] – very bad Voters 1   Comments 1

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Inventor

active

Metal tactile edge-warning strip

Road structure – process – or apparatus – Traffic director – Vibration inducing member
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Helmut H. Klohn has received 1 rating(s) and 1 review(s), resulting in an average rating of 1.30 on a scale from 1 to 5. The overall rating for this inventor is very bad.

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john flaherty

total bird brain

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Profile ID: LFUS-PAI-P-1751128

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