Inventor · disambiguated record

Duane S. Halverson

Also filed as: HALVERSON DUANE S

2 granted patents·9 citations·filing 2000–2010

54Inventor score

Technology areasC02F E21B

Files withFMC WYOMING CORP1 HALVERSON DUANE S1

Top patents by PatentIndex Score

2 records

0149US6436154B1Use of dodecylbenzene sulfonic acid or salt as a scale inhibitorFMC WYOMING CORP·Filed 2000·Granted Aug 20, 2002·7 cites·19 claims
0244US8528989B2Method for simultaneously mining vertically disposed bedsHALVERSON DUANE S·Filed 2010·Granted Sep 10, 2013·2 cites·14 claims

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