Inventor · disambiguated record
George Dotson
Also filed as: DOTSON GEORGE
4 granted patents·142 citations·filing 1975–2005
79Inventor score
Top patents by PatentIndex Score
4 records- 0187US6860337B1Integrated mast and top drive for drilling rigHELMERICH & PAYNE·Filed 2003·Granted Mar 1, 2005·83 cites·10 claims
- 0274US6902007B1Blow out preventer transportationHELMERICH & PAYNE·Filed 2003·Granted Jun 7, 2005·46 cites·14 claims
- 0366US7290621B2Integrated mast and top drive for drilling rigHELMERICH & PAYNE·Filed 2005·Granted Nov 6, 2007·9 cites·14 claims
- 0432US3975867AHand-held gem dopDOTSON AND EVANS INC·Filed 1975·Granted Aug 24, 1976·4 cites·8 claims
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