Per Siversson

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Helsingborg, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method for linking two information types
- Patent number 7,555,704
- Issue date Jun 30, 2009
- Spectronic AB
- Per Siversson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Handheld or pocketsized electronic apparatus and hand-controlled in...
- Patent number 7,236,159
- Issue date Jun 26, 2007
- Spectronic AB
- Per Siversson
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method for linking two information types
- Publication number 20040180688
- Publication date Sep 16, 2004
- Per Siversson
- G06 - COMPUTING CALCULATING COUNTING