Assignee
TERRELL DONNA K
US·3 granted patents·134 citations·filing 1992–1994
Technology mixE21B3
Top patents by PatentIndex Score
3 records- 0173US5509480AChemical cutter and method for high temperature tubular goodsTERRELL DONNA K·Filed 1994·Granted Apr 23, 1996·54 cites·28 claims
- 0263US5287920ALarge head downhole chemical cutting toolTERRELL DONNA K·Filed 1992·Granted Feb 22, 1994·45 cites·33 claims
- 0362US5320174ADownhole chemical cutting tool and processTERRELL DONNA K·Filed 1992·Granted Jun 14, 1994·35 cites·31 claims
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