Inventor · disambiguated record
Steven W. Sparks
Also filed as: SPARKS STEVEN W
3 granted patents·45 citations·filing 1991–2005
72Inventor score
Top patents by PatentIndex Score
3 records- 0184US7727382B2Production and removal of free-flowing coke from delayed coker drumEXXONMOBIL RES & ENG CO·Filed 2005·Granted Jun 1, 2010·16 cites·22 claims
- 0271US5143597AProcess of used lubricant oil recyclingMOBIL OIL CORP·Filed 1991·Granted Sep 1, 1992·20 cites·23 claims
- 0351USRE36922EProcess of used lubricant oil recyclingMOBIL OIL CORP·Filed 1994·Granted Oct 24, 2000·9 cites·24 claims
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