Juha Petri Sipila

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Kempele, FI

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Patents Grantslast 30 patents

Information Patent Grant
Filter and a method for manufacturing a filter
- Patent number 6,167,739
- Issue date Jan 2, 2001
- ADC Solitra Oy
- Juha Petri Sipila
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filter having part of a resonator and integral shell extruded from...
- Patent number 5,990,763
- Issue date Nov 23, 1999
- ADC Solitra Oy
- Juha Petri Sipila
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resonator shell construction
- Patent number 5,635,885
- Issue date Jun 3, 1997
- ADC Solitra Oy
- Juha Sipila
- H01 - BASIC ELECTRIC ELEMENTS