Raimo Parkkila

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Kausala, FI

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Patents Grantslast 30 patents

Information Patent Grant
Regulation device and method for regulation of an air flow
- Patent number 5,829,464
- Issue date Nov 3, 1998
- Halton Oy
- Arvo Aalto
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
MEASUREMENT PROBE FOR MEASURING PRESSURE INSIDE AIR DUCT AND MEASUR...
- Publication number 20240201037
- Publication date Jun 20, 2024
- Halton Oy
- Kim Hagström
- G01 - MEASURING TESTING
Information Patent Application
AIR FLOW CONTROL UNIT, SYSTEM FOR VENTILATION SYSTEM OF BUILDING AN...
- Publication number 20240200819
- Publication date Jun 20, 2024
- Halton Oy
- Kim Hagström
- F24 - HEATING RANGES VENTILATING