Jouko Eloranta

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Kausala, FI

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Patents Grantslast 30 patents

Information Patent Grant
Focussed ventilation procedure of a work spot and a focussed ventil...
- Patent number 5,133,689
- Issue date Jul 28, 1992
- Halton Oy
- Erkki Aalto
- B08 - CLEANING
Information Patent Grant
Focussed ventilation procedure for a work spot and apparatus used i...
- Patent number 5,074,198
- Issue date Dec 24, 1991
- Halton Oy
- Erkki Aalto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Focussed ventilation procedure and focussed ventilation means
- Patent number 5,063,834
- Issue date Nov 12, 1991
- Halton Oy
- Erkki Aalto
- B08 - CLEANING
Information Patent Grant
Air distribution system
- Patent number 4,890,544
- Issue date Jan 2, 1990
- Halton Oy
- Erkki Aalto
- F24 - HEATING RANGES VENTILATING