Inventor · disambiguated record
John R. Derrick, Jr.
Also filed as: DERRICK JOHN R · DERRICK JOHN ROBERT · DERRICK JR JOHN R
14 granted patents·519 citations·filing 1986–2007
94Inventor score
Top patents by PatentIndex Score
14 records- 0195US6398959B1Aerobic treatment of liquids to remove nutrients and control odorsAGRIMOND LLC·Filed 2000·Granted Jun 4, 2002·84 cites·6 claims
- 0290US6090294AApparatus for the purification of water and method thereforAJT & ASSOCIATES INC·Filed 1998·Granted Jul 18, 2000·98 cites·16 claims
- 0390US6039874AApparatus and method for purification of agricultural animal wasteAJT & ASSOCIATES INC·Filed 1998·Granted Mar 21, 2000·83 cites·8 claims
- 0486US6193889B1Apparatus and method for purification of agricultural animal wasteAGRIMOND L L C·Filed 1999·Granted Feb 27, 2001·50 cites·10 claims
- 0585US6408471B1Apparatus for treatment of laundry with ozoneAGRIMOND L L C·Filed 2001·Granted Jun 25, 2002·24 cites·7 claims
- 0682US5785864AApparatus for the purification of water and method thereforAJT & ASSOCIATES INC·Filed 1997·Granted Jul 28, 1998·67 cites·13 claims
- 0781US4775541AIon exchange method of treating liquid fermentation products to reduce the content of coloring matter thereinMITCO WATER LAB INC·Filed 1986·Granted Oct 4, 1988·34 cites·6 claims
- 0875US6395174B1Method for lagoon remediationAGRIMOND L L C·Filed 2000·Granted May 28, 2002·16 cites·4 claims
- 0972US7861867B1Material screening systemsDERRICK JOHN ROBERT·Filed 2007·Granted Jan 4, 2011·6 cites·28 claims
- 1072US6599424B1Method for lagoon remediationAGRIMOND LLC·Filed 2002·Granted Jul 29, 2003·10 cites·3 claims
- 1168USD424660SApparatus for the purification of waterAJT & ASS INC·Filed 1998·Granted May 9, 2000·18 cites·1 claims
- 1263USD420720SApparatus for the purification of waterAJT & ASS·Filed 1998·Granted Feb 15, 2000·15 cites·1 claims
- 1353US6418580B1Method for treatment of laundry with ozoneAGRIMOND L L C·Filed 1999·Granted Jul 16, 2002·14 cites·3 claims
- 1444US6554998B1Apparatus for lagoon remediationAGRIMOND LLC·Filed 2002·Granted Apr 29, 2003·0 cites·2 claims
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