Individual holder
LEE DOUGLAS W
CA·5 granted patents·46 citations·filing 2005–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0189US8080158B2Vessel and method for treating contaminated waterLEE DOUGLAS W·Filed 2005·Granted Dec 20, 2011·19 cites·38 claims
- 0284US8475663B2Vessel and method for treating contaminated waterLEE DOUGLAS W·Filed 2010·Granted Jul 2, 2013·4 cites·10 claims
- 0382US8323489B2Vessel and method for treating contaminated waterLEE DOUGLAS W·Filed 2011·Granted Dec 4, 2012·3 cites·13 claims
- 0479US9174149B2Method and device for cleaning non-fixed media filtersLEE DOUGLAS W·Filed 2007·Granted Nov 3, 2015·14 cites·41 claims
- 0566US8968571B2Method and device for converting horizontal tanks into gas flotation separatorsLEE DOUGLAS W·Filed 2007·Granted Mar 3, 2015·6 cites·24 claims
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