Details

Application number :
2002362667  
Application type :
Standard  
Application status :
LAPSED  
Under opposition :
No  
Proceeding type :
 
Invention title :
Method and device for acoustic signal transmission in a drillstring  
Inventor :
Macpherson, John D.  
Agent name :
 
Address for service :
 
Filing date :
09 October 2002  
Associated companies :
 
Applicant name :
BAKER HUGHES INCORPORATED  
Applicant address :
Suite 1200, 3900 Essex Lane, Houston, TX 77027  
Old name :
 
Original Source :
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Same Inventor