Björn Friberg

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Landskrona, SE

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Patents Grantslast 30 patents

Information Patent Grant
Joint for pipes to be used in arms for extraction of gases/fumes
- Patent number D575378
- Issue date Aug 19, 2008
- AB PH. Nederman & Co.
- Per Hedlund
- D23 - Environmental heating and cooling
Information Patent Grant
Arm for the extraction of gases/fumes
- Patent number D573707
- Issue date Jul 22, 2008
- AB PH. Nederman & Co.
- Per Hedlund
- D23 - Environmental heating and cooling