Inventor

WOELKNER CHRISTIAN

DE2 patents

Patents

2 patents

US7292840B2Nov 6, 2007

Method for ascertaining a billing tariff for a data transfer

SIEMENS AG9 citations66

US7310510B2Dec 18, 2007

Method for ascertaining a billing tariff for billing for a data transfer

SIEMENS AG0 citations34