Rolf Hedman

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger and method of making a heat exchanger
- Patent number 11,150,027
- Issue date Oct 19, 2021
- TitanX Holding AB
- Arnaud Contet
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Arrangement for flow reduction in plate oil cooler
- Patent number 6,216,775
- Issue date Apr 17, 2001
- Valeo Engine Cooling AB
- Rolf Hedman
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Arrangement at the intake manifold of an internal combustion engine
- Patent number 6,073,616
- Issue date Jun 13, 2000
- Valeo Engine Cooling AB, Oil Cooler Division
- Rolf Hedman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Solar heat device
- Patent number 4,450,830
- Issue date May 29, 1984
- Rolf E. Hedman
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
HEAT EXCHANGER AND METHOD OF MAKING A HEAT EXCHANGER
- Publication number 20170176110
- Publication date Jun 22, 2017
- TITANX ENGINE COOLING HOLDING AB
- Arnaud Contet
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR