Non-symmetrical stress-resistant rotary drill bit cutter element
A Standard patent application filed on 20 June 1997 credited to Portwood, Gary Ray ; Garcia, Gary Edward ; McDonough, Scott D. ; Nese, Per Ivar ; Cawthorne, Chris Edward ; Minikus, James Carl

Details

Application number :

35741  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Non-symmetrical stress-resistant rotary drill bit cutter element  

Inventor :

Portwood, Gary Ray ; Garcia, Gary Edward ; McDonough, Scott D. ; Nese, Per Ivar ; Cawthorne, Chris Edward ; Minikus, James Carl  

Agent name :

 

Address for service :

 

Filing date :

20 June 1997  

Associated companies :

 

Applicant name :

Smith International, Inc.  

Applicant address :

 

Old name :

 

Original Source :

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