Aulis Juhani Perttula

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Patents Grantslast 30 patents

Information Patent Grant
Telescopic structure for a telephone apparatus
- Patent number 7,636,437
- Issue date Dec 22, 2009
- Nokia Corporation
- Mika Juhani Grönroos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telescopic structure for a telephone apparatus
- Patent number 7,231,039
- Issue date Jun 12, 2007
- Nokia Mobile Phones, Ltd.
- Mika Juhani Grönroos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TELESCOPIC STRUCTURE FOR A TELEPHONE APPARATUS
- Publication number 20060251244
- Publication date Nov 9, 2006
- Mika Juhani Gronroos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Telescopic structure for a telephone apparatus
- Publication number 20010036266
- Publication date Nov 1, 2001
- Mika Juhani Gronroos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE