Juhani Hirvonen

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Helsinki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Assembly for combustion chamber monitoring camera
- Patent number 5,831,668
- Issue date Nov 3, 1998
- Imatran Voima Oy
- Juhani Hirvonen
- G02 - OPTICS
Information Patent Grant
Assembly for combustion chamber monitoring camera
- Patent number 5,592,217
- Issue date Jan 7, 1997
- Imatran Voima Oy
- Juhani Hirvonen
- G02 - OPTICS
Information Patent Grant
Method of image analysis in pulverized fuel combustion
- Patent number 4,907,281
- Issue date Mar 6, 1990
- Imatran Voima Oy
- Juhani Hirvonen
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES