Assignee
BROWN DAVID ENG LTD
GB·4 granted patents·87 citations·filing 1992–1995
Top patents by PatentIndex Score
4 records- 0167US5211532AApparatus for applying a back pressure to a pump drive shaft sealBROWN DAVID ENG LTD·Filed 1992·Granted May 18, 1993·30 cites·8 claims
- 0258US5232342AHigh pressure multi-stage centrifugal pumpsBROWN DAVID ENG LTD·Filed 1992·Granted Aug 3, 1993·24 cites·4 claims
- 0356US5553966AConnecting a shaft to a boreBROWN DAVID ENG LTD·Filed 1995·Granted Sep 10, 1996·22 cites·11 claims
- 0444US5688070AConnecting a shaft to a boreBROWN DAVID ENG LTD·Filed 1995·Granted Nov 18, 1997·11 cites·12 claims
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