Drill string component
A Standard patent application filed on 13 November 1991 credited to Donse, Lennart

Details

Application number :

87775  

Application type :

Standard  

Application status :

CEASED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Drill string component  

Inventor :

Donse, Lennart  

Agent name :

WATERMARK PATENT AND TRADE MARKS ATTORNEYS  

Address for service :

Level 2 302 Burwood Road HAWTHORN VIC 3122  

Filing date :

13 November 1991  

Associated companies :

 

Applicant name :

Atlas Copco Construction and Mining Technique AB  

Applicant address :

S-105 23 Stockholm Sweden  

Old name :

 

Original Source :

Go  

Related Patents

• DRILL STRING COMPONENT
• DRILL STRING COMPONENT
• Drill string component
• Induction-hardened drill string components
• Induction-hardened drill string components

Same Inventor

• Accumulator with foam plastic for a liquid driven hammer device