Assignee
ALAR ENG CORP
US·18 granted patents·401 citations·filing 1974–1997
Top patents by PatentIndex Score
18 records- 0190US4361488ALiquid separating and recyclingALAR ENG CORP·Filed 1980·Granted Nov 30, 1982·50 cites·18 claims
- 0283US4193871AClarifierALAR ENG CORP·Filed 1979·Granted Mar 18, 1980·37 cites·22 claims
- 0381US4477939ARemovable sludge cleaner for tanksALAR ENG CORP·Filed 1983·Granted Oct 23, 1984·34 cites·12 claims
- 0480US3959129AWaste treatment processALAR ENG CORP·Filed 1974·Granted May 25, 1976·37 cites·16 claims
- 0579US5660124ASludge processorALAR ENG CORP·Filed 1995·Granted Aug 26, 1997·29 cites·10 claims
- 0677US4681682AAir flotation clarifierALAR ENG CORP·Filed 1983·Granted Jul 21, 1987·36 cites·12 claims
- 0773US4045853AMethod of manufacturing filter drumsALAR ENG CORP·Filed 1976·Granted Sep 6, 1977·22 cites·8 claims
- 0869US5055205APressurized continuous operating rotary drum filter and methodALAR ENG CORP·Filed 1989·Granted Oct 8, 1991·29 cites·12 claims
- 0969US3951795AProcess and apparatus for treating fatty waste waterALAR ENG CORP·Filed 1975·Granted Apr 20, 1976·27 cites·14 claims
- 1068US4839057AWater treatment systemALAR ENG CORP·Filed 1987·Granted Jun 13, 1989·29 cites·20 claims
- 1151US4742852AFeederALAR ENG CORP·Filed 1987·Granted May 10, 1988·12 cites·19 claims
- 1251US4476018AField assembled clarifierALAR ENG CORP·Filed 1983·Granted Oct 9, 1984·14 cites·6 claims
- 1351US4257900AMethod of clarifying liquidsALAR ENG CORP·Filed 1979·Granted Mar 24, 1981·12 cites·9 claims
- 1449US4511468ARotary vacuum pre-coat filter apparatusALAR ENG CORP·Filed 1983·Granted Apr 16, 1985·11 cites·9 claims
- 1542US4510061AMethod of filteringALAR ENG CORP·Filed 1983·Granted Apr 9, 1985·8 cites·6 claims
- 1641US4083787ARotary vacuum filterALAR ENG CORP·Filed 1976·Granted Apr 11, 1978·7 cites·20 claims
- 1738US4510055AFilter aidALAR ENG CORP·Filed 1981·Granted Apr 9, 1985·6 cites·6 claims
- 1828US5802992ASludge processorALAR ENG CORP·Filed 1997·Granted Sep 8, 1998·1 cites·15 claims
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