4. Measuring, testing, or signalling instruments
  5. Dial, indicator hand, or other element or attachment
  6. Dial or face plate

David T. Helsten

Inventor

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  [ 1.00 ] – extremely bad Voters 1   Comments 1

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Measuring – testing – or signalling instruments – Dial – indicator hand – or other element or attachment – Dial or face plate
Patent

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David T. Helsten has received 1 rating(s) and 1 review(s), resulting in an average rating of 1.00 on a scale from 1 to 5. The overall rating for this inventor is extremely bad.

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An old friend

This man is completely mad and sick. Beware!!!

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Profile ID: LFUS-PAI-P-1705737

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