Karl-Erik Berkestad

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger for recovery of heat energy from dust-containing was...
- Patent number 4,339,249
- Issue date Jul 13, 1982
- Stal-Laval Apparat AB
- Karl-Erik Berkestad
- F22 - STEAM GENERATION
Information Patent Grant
Heat exchange with separately supported and separately removable tu...
- Patent number 4,230,177
- Issue date Oct 28, 1980
- Stal-Laval Apparat AB
- Karl-Erik Berkestad
- F28 - HEAT EXCHANGE IN GENERAL