Inventor · disambiguated record

David Allen Barker

Also filed as: BARKER DAVID ALLEN

2 granted patents·48 citations·filing 1994–2000

63Inventor score

Technology areasC10L Y10T

Files withSHELL OIL CO2

Top patents by PatentIndex Score

2 records

0175US6214624B1Use of perfluorocarbons as tracers in chemical compositionsSHELL OIL CO·Filed 1994·Granted Apr 10, 2001·39 cites·9 claims
0266US7981170B1Gasoline-oxygenate blend and method of producing the sameSHELL OIL CO·Filed 2000·Granted Jul 19, 2011·9 cites·10 claims

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David Allen Barker — Patent Inventor | PatentIndex