IP Library Assignment 011158/0959
Patent Assignment
Reel/Frame 011158/0959

Assignment of Assignor's Interest

Recorded: 2000-09-19 Pages: 2
Assignor
RITTER, RUDOLF
Executed: 2000-07-31
Assignee
SWISSCOM AG
ALTE TIEFENAUSTRASSE 6, 3050 BERN, SWITZERLAND
Covered Property (1)
Method for Determining the Quality of Mobile Radiotelephone Units in a Mobile Radiotelephone Network
Patent: 6,721,557 →
Application: 09/646,458 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 10, 2001
From: SWISSCOM AG
To: SWISSCOM MOBILE AG
Reel/Frame 012066/0379 →