Inventor · disambiguated record

Donald R. Siems

Also filed as: SIEMS DONALD R

2 granted patents·22 citations·filing 2010–2013

61Inventor score

Technology areasC09K

Files withMILLER JEFFREY JAMES2

Top patents by PatentIndex Score

2 records

0189US8476201B2Drilling fluids having reduced sag potential and related methodsMILLER JEFFREY JAMES·Filed 2010·Granted Jul 2, 2013·15 cites·16 claims
0285US8569213B2Drilling fluids having reduced sag potential and related methodsMILLER JEFFREY JAMES·Filed 2013·Granted Oct 29, 2013·7 cites·13 claims

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