IPS INTERPROJECT SERVICE AB, A CORP. OF SWEDEN

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Patents Grantslast 30 patents

Information Patent Grant
Wave energy converter
- Patent number 6,226,989
- Issue date May 8, 2001
- IPS Interproject Service AB
- Gunnar Fredriksson
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Wave energy converter
- Patent number 6,140,712
- Issue date Oct 31, 2000
- IPS Interproject Service AB
- Gunnar Fredriksson
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Method for producing raw iron from iron concentrates for the manufa...
- Patent number 4,834,791
- Issue date May 30, 1989
- IPS Interproject Service AB
- Carl L. Axelsson
- C21 - METALLURGY OF IRON
Information Patent Grant
Process of producing pig iron from iron ore concentrate
- Patent number 4,591,381
- Issue date May 27, 1986
- IPS Interproject Service AB
- Carl-Lennart Axelsson
- C21 - METALLURGY OF IRON
Information Patent Grant
Carbon gasification method
- Patent number 4,511,372
- Issue date Apr 16, 1985
- IPS Interproject Service AB
- Carl-Lennart Axelsson
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for gasification of carbon
- Patent number 4,496,369
- Issue date Jan 29, 1985
- IPS Interproject Service AB
- Bjorn Torneman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...