Inventor · disambiguated record
Kelly Ray Packard
Also filed as: PACKARD KELLY RAY
2 granted patents·110 citations·filing 1996–1997
68Inventor score
Files withREDA PUMP2
Top patents by PatentIndex Score
2 records- 0180US5844397ADownhole pumping system with variable speed pulse width modulated inverter coupled to electrical motor via non-gap transformerREDA PUMP·Filed 1996·Granted Dec 1, 1998·59 cites·4 claims
- 0279US5909098ADownhole pumping system with variable speed pulse-width modulated inverter coupled to electrical motor via non-gap transformerREDA PUMP·Filed 1997·Granted Jun 1, 1999·51 cites·12 claims
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