Oslo
Norway
3
2009-04-09
The entities that hold a legal rights for patent applications filed by inventor KLATT Uwe:
Uwe KLATT from Oslo, NO has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD AND ARRANGEMENT FOR ACCESSING CALL NUMBER PORTABILITY DATA
#2 | 2006-06-08Method for paying a user fee proposed by a service provider
#3 | 2006-04-20Service billing method in a communication network
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