Assignee
HILL HOUSTON E
3 granted patents·17 citations·filing 2006–2007
Top patents by PatentIndex Score
3 records- 0185US7322152B2Method and apparatus for converting spent water-based drilling muds into fertile indigenous top soilHILL HOUSTON E·Filed 2007·Granted Jan 29, 2008·10 cites·20 claims
- 0281US7272912B2Method and apparatus for converting spent water-based drilling muds into fertile indigenous top soilHILL HOUSTON E·Filed 2006·Granted Sep 25, 2007·6 cites·13 claims
- 0367US7444780B2Method and apparatus for converting spent water-based drilling muds into fertile indigenous top soilHILL HOUSTON E·Filed 2007·Granted Nov 4, 2008·1 cites·4 claims
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