Havard Sorheim

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Trondheim, NO

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Patents Grantslast 30 patents

Information Patent Grant
Mould parts of silicon nitride and method for producing such mould...
- Patent number 7,422,631
- Issue date Sep 9, 2008
- Crusin AS
- Espen Olsen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
SILICON NITRIDE BASED CRUCIBLE
- Publication number 20120275983
- Publication date Nov 1, 2012
- Håvard Sørheim
- C30 - CRYSTAL GROWTH
Information Patent Application
DEVICE FOR HOLDING SILICON MELT
- Publication number 20120242016
- Publication date Sep 27, 2012
- Bernhard Freudenberg
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR PREPARING OF CERAMIC SHAPED PART, APPARATUS AND USE THEREOF
- Publication number 20120056359
- Publication date Mar 8, 2012
- Håvard Sørheim
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Method for removing impurities from silicone-containing residues
- Publication number 20040220421
- Publication date Nov 4, 2004
- Harry Morten Rong
- C07 - ORGANIC CHEMISTRY