Assignee
AIRFIELD SYSTEMS L L C
US·5 granted patents·1 pending application·110 citations·filing 2004–2009
Top patents by PatentIndex Score
6 records- 0190US7815395B1Subsurface drainage system and drain structure thereforAIRFIELD SYSTEMS L L C·Filed 2009·Granted Oct 19, 2010·22 cites·6 claims
- 0288US7201538B2Subsurface drainage system and drain structure thereforAIRFIELD SYSTEMS L L C·Filed 2005·Granted Apr 10, 2007·34 cites·24 claims
- 0388US7108454B2Subsurface drainage system and drain structure thereforAIRFIELD SYSTEMS L L C·Filed 2004·Granted Sep 19, 2006·39 cites·11 claims
- 0474US7578635B2Subsurface drainage system and method of installing the sameAIRFIELD SYSTEMS L L C·Filed 2007·Granted Aug 25, 2009·11 cites·5 claims
- 0565US7938597B2Subsurface drainage system and drain structure thereforAIRFIELD SYSTEMS L L C·Filed 2009·Granted May 10, 2011·4 cites·3 claims
- 0646US2007284302A1Water permeable composite material for preventing migration of soil and/or sand particles into drainage systemAIRFIELD SYSTEMS L L C·Filed 2007·Application pending·0 cites
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