Patent Assignment
Reel/Frame 024773/0444
Assignment of Assignor's Interest
Recorded: 2010-08-02
Pages: 3
Assignors
SPERISEN, THIERRY
Executed: 2010-04-04
VASQUEZ-FAVELA, JAVIER
Executed: 2010-04-06
BOLIO-ARCEO, HUGO
Executed: 2010-04-16
Assignee
CEMEX RESEARCH GROUP AG
ROMERSTRASSE 13, BRUGG, CH-2555, SWITZERLAND
Covered Property
(1)
Construction Material Based on Activated Fly Ash
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.