Pressure operated circulating valve with releasable safety and method for operating the same
A Standard patent application filed on 12 November 1986 credited to Ringgenberg, Paul David

Details

Application number :
65039  
Application type :
Standard  
Application status :
CEASED  
Under opposition :
No  
Proceeding type :
 
Invention title :
Pressure operated circulating valve with releasable safety and method for operating the same  
Inventor :
Ringgenberg, Paul David  
Agent name :
 
Address for service :
 
Filing date :
12 November 1986  
Associated companies :
 
Applicant name :
Halliburton Company  
Applicant address :
P.O. Box 1431, Duncan, Oklahoma, 73536, U.S.A.  
Old name :
 
Original Source :
Go  

Same Inventor