Plug comprising a disc valve
A Standard patent application filed on 29 July 1997 credited to Rubbo, Richard Paul

Details

Application number :

37026  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Plug comprising a disc valve  

Inventor :

Rubbo, Richard Paul  

Agent name :

 

Address for service :

 

Filing date :

29 July 1997  

Associated companies :

 

Applicant name :

Petroleum Engineering Services Limited  

Applicant address :

 

Old name :

 

Original Source :

Go  

Same Inventor

• Method and apparatus for facilitating the making of collect calls