Assignee
KELLER CARL
4 granted patents·87 citations·filing 2007–2008
Top patents by PatentIndex Score
4 records- 0186US7896578B2Mapping of contaminants in geologic formationsKELLER CARL·Filed 2008·Granted Mar 1, 2011·28 cites·25 claims
- 0283US8069715B2Vadose zone pore liquid sampling systemKELLER CARL·Filed 2008·Granted Dec 6, 2011·23 cites·24 claims
- 0381US7753120B2Pore fluid sampling system with diffusion barrier and method of use thereofKELLER CARL·Filed 2007·Granted Jul 13, 2010·20 cites·34 claims
- 0476US7841405B2Flexible borehole liner with diffusion barrier and method of use thereofKELLER CARL·Filed 2007·Granted Nov 30, 2010·16 cites·8 claims
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