Egil Bjerke

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Oslo, NO

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Patents Grantslast 30 patents

Information Patent Grant
Method for dehydrating a porous material
- Patent number 6,866,761
- Issue date Mar 15, 2005
- Drytronic, Inc.
- Egil Bjerke
- E04 - BUILDING
Information Patent Grant
Method for dehydrating a porous material
- Patent number 6,372,109
- Issue date Apr 16, 2002
- Drytronic, Inc.
- Egil Bjerke
- E04 - BUILDING