Staffan Gunnarsson

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Sollentuna, SE

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Patents Grantslast 30 patents

Information Patent Grant
Interference protection
- Patent number 7,239,657
- Issue date Jul 3, 2007
- Tagmaster AG
- Staffan Gunnarsson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Portable communications unit
- Patent number 6,895,221
- Issue date May 17, 2005
- Tagmaster AB
- Staffan Gunnarsson
- B61 - RAILWAYS
Information Patent Grant
System at a vehicle for debiting at automatic fuelling
- Patent number 5,862,222
- Issue date Jan 19, 1999
- Staffan Gunnarsson
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Device for information transmission
- Patent number 5,414,427
- Issue date May 9, 1995
- Staffan Gunnarsson
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
System for identification using a transponder powered by solar cells
- Publication number 20060164291
- Publication date Jul 27, 2006
- Staffan Gunnarsson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Portable communications unit
- Publication number 20040067734
- Publication date Apr 8, 2004
- Staffan Gunnarsson
- B61 - RAILWAYS