Assignee
BARRETT HAENTJENS & CO
US·10 granted patents·635 citations·filing 1983–1992
Top patents by PatentIndex Score
10 records- 0196US4474477AMixing apparatusBARRETT HAENTJENS & CO·Filed 1983·Granted Oct 2, 1984·129 cites·13 claims
- 0291US5195867ASlurry pump shaft seal flushingBARRETT HAENTJENS & CO·Filed 1992·Granted Mar 23, 1993·79 cites·13 claims
- 0391US4913619ACentrifugal pump having resistant componentsBARRETT HAENTJENS & CO·Filed 1988·Granted Apr 3, 1990·73 cites·4 claims
- 0490US4761077AMixing apparatusBARRETT HAENTJENS & CO·Filed 1987·Granted Aug 2, 1988·90 cites·10 claims
- 0587US5004484AAir stripping of liquids using high intensity turbulent mixerBARRETT HAENTJENS & CO·Filed 1989·Granted Apr 2, 1991·68 cites·19 claims
- 0683US5043104AApparatus for gas absorption in a liquidBARRETT HAENTJENS & CO·Filed 1989·Granted Aug 27, 1991·52 cites·10 claims
- 0780US5085809AApparatus for gas absorption in a liquidBARRETT HAENTJENS & CO·Filed 1991·Granted Feb 4, 1992·58 cites·7 claims
- 0878US4917577AHigh speed centrifugal oxygenatorBARRETT HAENTJENS & CO·Filed 1989·Granted Apr 17, 1990·43 cites·3 claims
- 0971US4642919ASubmersible sludge removing apparatusBARRETT HAENTJENS & CO·Filed 1985·Granted Feb 17, 1987·27 cites·5 claims
- 1062US5092909ABiodesulphurization process utilizing bacteriaBARRETT HAENTJENS & CO·Filed 1989·Granted Mar 3, 1992·16 cites·1 claims
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