Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Priority claimed from US09/448,640external-prioritypatent/US6209633B1/en
Application filed by IndividualfiledCriticalIndividual
Publication of CA2326268A1publicationCriticalpatent/CA2326268A1/fr
Application grantedgrantedCritical
Publication of CA2326268CpublicationCriticalpatent/CA2326268C/fr
CA 23262681999-11-242000-11-17Appareil pour le deplacement axial d'un outil de forage ou d'un axe de tubage dans un puits de forage
Expired - LifetimeCA2326268C
(fr)