Rene H. Coulboy

Follow

Person

Sausset les Pins, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Process for positioning and joining ducts of a block
- Patent number 4,171,922
- Issue date Oct 23, 1979
- Seal Participants (Holdings) Limited
- Rene H. Coulboy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for installing a control valve assembly on an...
- Patent number 4,046,192
- Issue date Sep 6, 1977
- Seal Petroleum Limited
- Eric Darnborough
- E21 - EARTH DRILLING MINING
Information Patent Grant
Leak-tight ball-and-socket connecting device transmitting torques a...
- Patent number 3,961,815
- Issue date Jun 8, 1976
- Subsea Equipment Associates Limited
- Rene H. Coulboy
- E21 - EARTH DRILLING MINING