4. Boring or penetrating the earth
  5. Processes
  6. Sampling of earth formations

Joseph Grumich

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  [ 4.90 ] – superior Voters 2   Comments 2

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Continuous, undisturbed sampling by rotational boring in non-pla

Boring or penetrating the earth – Processes – Sampling of earth formations
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Joseph Grumich has received 2 rating(s) and 2 review(s), resulting in an average rating of 4.90 on a scale from 1 to 5. The overall rating for this inventor is superior.

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C.molnar

This patent is very useful in fondation engineering.

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Katarina Molnar

This invention will be very useful for investigations of future embankment dam moraine fondation.

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Profile ID: LFUS-PAI-P-1660903

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