Johan Gustafsson

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Umea, SE

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Patents Grantslast 30 patents

Information Patent Grant
Aspirating pipe fitting
- Patent number D406640
- Issue date Mar 9, 1999
- Fumex Ab
- Johan Gustafsson
- D23 - Environmental heating and cooling
Information Patent Grant
Angularly adjustable and lockable tubing joint for an extractor
- Patent number D391356
- Issue date Feb 24, 1998
- Fumex Ab
- Johan Gustafsson
- D23 - Environmental heating and cooling