Rotary cone drill bit with angled ramps
A Standard patent application filed on 06 December 1995 credited to Campos, Harry Morales Jr. ; Huffstutler, Alan Dee

Details

Application number :
44173  
Application type :
Standard  
Application status :
LAPSED  
Under opposition :
No  
Proceeding type :
 
Invention title :
Rotary cone drill bit with angled ramps  
Inventor :
Campos, Harry Morales Jr. ; Huffstutler, Alan Dee  
Agent name :
 
Address for service :
 
Filing date :
06 December 1995  
Associated companies :
 
Applicant name :
Dresser Industries Inc.  
Applicant address :
 
Old name :
 
Original Source :
Go  

Same Inventor