Patent Assignment
Reel/Frame 020330/0981
Assignment of Assignor's Interest
Recorded: 2007-12-31
Pages: 4
Assignee
ARCH ROCK
501 SECOND STREET, SUITE 410, SAN FRANCISCO, CALIFORNIA, 94107
Covered Property
(1)
System and Method for Reliably Communicating Information Without Explicit Acknowledgements
Patent:
7,844,212 →
Application:
11/906,952 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.