John Pettersson

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Stockholm, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing an antenna element assembly
- Patent number 6,137,444
- Issue date Oct 24, 2000
- Allgon AB
- John Pettersson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Elongated antenna
- Patent number 6,020,861
- Issue date Feb 1, 2000
- Allgon AB
- Stefan Jonsson
- H01 - BASIC ELECTRIC ELEMENTS