For the Inventor, By the Inventor

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Hagersten, Sweden

Comvik Gsm Ab

USPTO Granted Patents = 2

CIPO Patents = 2

Forward Citations = 97

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3 inventors (with patents filed for the assignee):

Tomas Julin (2 out of 2 patents)

Leif Sandberg (1 out of 3 patents)

Bjorn Almgren (1 out of 1 patent)

4. Bjorn Almgren (0 patent)

2 patents: Sort by Forward Citations

1. 6212372 - Method in mobile telephone systems in which a subscriber identity module (SIM) is allocated at least two identities which are selectively activated by the user (2001-04-03),

2. 5557679 - Method for personalization of an active card (1996-09-17),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#9 in Hagersten

#2,127 in Sweden

Hagersten, Sweden

Comvik Gsm Ab

Forward Citations = 97

3 inventors:

Tomas Julin (2 out of 2 patents)

Leif Sandberg (1 out of 3 patents)

Bjorn Almgren (1 out of 1 patent)

4. Bjorn Almgren (0 patent)

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