Camco Drilling Group Limited of Hycalog

Organization

Stonehouse, GB

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Choke device
- Patent number 6,116,355
- Issue date Sep 12, 2000
- Camco Drilling Group Limited of Hycalog
- Richard Edward Thorp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Steerable rotary drilling systems and method of operating such systems
- Patent number 5,803,185
- Issue date Sep 8, 1998
- Camco Drilling Group Limited of Hycalog
- John D. Barr
- E21 - EARTH DRILLING MINING
Information Patent Grant
Elements faced with superhard material
- Patent number 5,788,001
- Issue date Aug 4, 1998
- Camco Drilling Group Limited of Hycalog
- Terry R. Matthias
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling assembly for drilling holes in subsurface formations
- Patent number 5,778,992
- Issue date Jul 14, 1998
- Camco Drilling Group Limited of Hycalog
- John Michael Fuller
- E21 - EARTH DRILLING MINING
Information Patent Grant
In or relating to rotary drill bits
- Patent number 5,732,783
- Issue date Mar 31, 1998
- Camco Drilling Group Limited of Hycalog
- David Truax
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Steerable rotary drilling systems
- Patent number 5,706,905
- Issue date Jan 13, 1998
- Camco Drilling Group Limited, of Hycalog
- John D. Barr
- E21 - EARTH DRILLING MINING
Information Patent Grant
Elements faced with superhard material
- Patent number 5,669,271
- Issue date Sep 23, 1997
- Camco Drilling Group Limited of Hycalog
- Nigel Dennis Griffin
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Elements faced with superhard materials
- Patent number 5,622,233
- Issue date Apr 22, 1997
- Camco Drilling Group Limited, of Hycalog
- Nigel D. Griffin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Camco Drilling Group Limited of Hycalog

Organization

Patents Grantslast 30 patents

Choke device

Steerable rotary drilling systems and method of operating such systems

Elements faced with superhard material

Drilling assembly for drilling holes in subsurface formations

In or relating to rotary drill bits

Steerable rotary drilling systems

Elements faced with superhard material

Elements faced with superhard materials

Patents Applicationslast 30 patents

Trademarklast 30 trademarks