Patent Assignment
Reel/Frame 010429/0853
Assignment of Assignor's Interest
Recorded: 1999-09-28
Pages: 2
Assignor
RITTER, RUDOLF
Executed: 1999-07-19
Assignee
SWISSCOM AG
ALTE TIEFENAUSTR 6, 3050 BERN, SWITZERLAND
Covered Property
(1)
Method, System and Devices for Authenticating Persons
Patent:
6,657,538 →
Application:
09/402,054 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.