Assignee
NORWALK WASTEWATER EQUIPMENT C
US·16 granted patents·462 citations·filing 1982–2002
Top patents by PatentIndex Score
16 records- 0193US4608157AWastewater treatment plantNORWALK WASTEWATER EQUIPMENT C·Filed 1985·Granted Aug 26, 1986·87 cites·18 claims
- 0292US5207896AWastewater treatment mechanismNORWALK WASTEWATER EQUIPMENT C·Filed 1990·Granted May 4, 1993·66 cites·134 claims
- 0391US5413706AWastewater treatment apparatus with an outer filtration unit and an inner settling unitNORWALK WASTEWATER EQUIPMENT C·Filed 1994·Granted May 9, 1995·57 cites·27 claims
- 0486US5264120AWastewater treatment mechanismNORWALK WASTEWATER EQUIPMENT C·Filed 1991·Granted Nov 23, 1993·44 cites·75 claims
- 0585US4505813AWastewater treatment plantNORWALK WASTEWATER EQUIPMENT C·Filed 1982·Granted Mar 19, 1985·46 cites·69 claims
- 0676US6763950B2Wastewater treatment apparatusNORWALK WASTEWATER EQUIPMENT C·Filed 2002·Granted Jul 20, 2004·11 cites·7 claims
- 0773US5667689AMethod of augmenting flow in a wastewater treatment plantNORWALK WASTEWATER EQUIPMENT C·Filed 1996·Granted Sep 16, 1997·36 cites·2 claims
- 0869US6878281B2Wastewater management systemNORWALK WASTEWATER EQUIPMENT C·Filed 2002·Granted Apr 12, 2005·7 cites·22 claims
- 0969US6860994B2Wastewater management systemNORWALK WASTEWATER EQUIPMENT C·Filed 2002·Granted Mar 1, 2005·7 cites·25 claims
- 1067US5306425AWastewater treatment mechanismNORWALK WASTEWATER EQUIPMENT C·Filed 1993·Granted Apr 26, 1994·19 cites·34 claims
- 1165US6077484ATablet feeder for water and/or wastewaterNORWALK WASTEWATER EQUIPMENT C·Filed 1998·Granted Jun 20, 2000·31 cites·79 claims
- 1265US5409604AClosure for a wastewater treatment mechanismNORWALK WASTEWATER EQUIPMENT C·Filed 1994·Granted Apr 25, 1995·17 cites·26 claims
- 1357US5569376AFlow augmenting devices for a wastewater treatment plantNORWALK WASTEWATER EQUIPMENT C·Filed 1995·Granted Oct 29, 1996·17 cites·7 claims
- 1454US5868172AFlow augmenting device for a wastewater treatment plantNORWALK WASTEWATER EQUIPMENT C·Filed 1996·Granted Feb 9, 1999·14 cites·7 claims
- 1546US6763951B2Wastewater management systemNORWALK WASTEWATER EQUIPMENT C·Filed 2002·Granted Jul 20, 2004·0 cites·3 claims
- 1644US6764111B2Compression clamp for water-tight sealing of tubular componentsNORWALK WASTEWATER EQUIPMENT C·Filed 2002·Granted Jul 20, 2004·3 cites·13 claims
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