Lagoven, S.A.

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Caracas, VE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for testing the physical integrity of producti...
- Patent number 5,267,469
- Issue date Dec 7, 1993
- Lagoven, S.A.
- Jose A. Espinoza
- E21 - EARTH DRILLING MINING
Information Patent Grant
Emergency release device for drilling
- Patent number 5,209,175
- Issue date May 11, 1993
- Lagoven, S.A.
- Jose Cintron
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Electronic controller by resistivity of water-oil interface
- Patent number 4,985,696
- Issue date Jan 15, 1991
- Lagoven S.A.
- Jorge J. Beomont
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System to proportion assisting fluids in a well
- Patent number 4,791,985
- Issue date Dec 20, 1988
- Lagoven, S.A.
- Simon C. Flores Bermudez
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for casting tubular bodies
- Patent number 4,365,781
- Issue date Dec 28, 1982
- Lagoven, S.A.
- Johannes Johannson
- B28 - WORKING CEMENT, CLAY, OR STONE

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