Assignee
AIRFIELD SYSTEMS LLC
US·3 granted patents·47 citations·filing 2005–2007
Top patents by PatentIndex Score
3 records- 0189US7290958B2Subsurface drainage system and drain structure thereforAIRFIELD SYSTEMS LLC·Filed 2005·Granted Nov 6, 2007·26 cites·16 claims
- 0281US7503726B2Subsurface drainage system and drain structure thereforAIRFIELD SYSTEMS LLC·Filed 2007·Granted Mar 17, 2009·8 cites·10 claims
- 0378US7341401B2Subsurface drainage system and drain structure thereforAIRFIELD SYSTEMS LLC·Filed 2006·Granted Mar 11, 2008·13 cites·15 claims
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