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.