Inventor · disambiguated record

Donald Cherry

Also filed as: CHERRY DONALD · CHERRY DONALD EARL

2 granted patents·56 citations·filing 1997–2014

57Inventor score

Technology areasE21B H02K

Files withABB SCHWEIZ AG1 WENZEL DOWNHOLE TOOLS LTD1

Top patents by PatentIndex Score

2 records

0159US6220372B1Apparatus for drilling lateral drainholes from a wellboreWENZEL DOWNHOLE TOOLS LTD·Filed 1997·Granted Apr 24, 2001·56 cites·14 claims
0246US9786408B2Renewable hydrocarbon based insulating fluidABB SCHWEIZ AG·Filed 2014·Granted Oct 10, 2017·0 cites·19 claims

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