Inventor · disambiguated record

Hugh Johnston

Also filed as: JOHNSTON HUGH W · JOHNSTON JR HUGH L

1 granted patent·1 pending application·123 citations·filing 1997–2002

54Inventor score

Technology areasE21B G06Q

Files withI D A CORP1

Top patents by PatentIndex Score

2 records

0175US6070677AMethod and apparatus for enhancing production from a wellbore holeI D A CORP·Filed 1997·Granted Jun 6, 2000·123 cites·35 claims
0245US2003158761A1Method of providing lodging and vehicle rentals for travelersFiled 2002·Application pending·0 cites

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