Tapio Rattila

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Kempele, FI

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Patents Grantslast 30 patents

Information Patent Grant
Electrically regulated filter having a selectable stop band
- Patent number 6,037,848
- Issue date Mar 14, 2000
- LK-Products Oy
- Mauri Alila
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resonator device including U-shaped coupling support element
- Patent number 5,604,471
- Issue date Feb 18, 1997
- LK-Products Oy
- Tapio Rattila
- H01 - BASIC ELECTRIC ELEMENTS