IP Library Assignment 025910/0905
Patent Assignment
Reel/Frame 025910/0905

Assignment of Assignor's Interest

Recorded: 2011-03-07 Pages: 4
Assignors
FUENTES SAMANIEGO, RAUL
Executed: 2011-01-27
MARTINEZ FARIAS, LUIS RAMON
Executed: 2011-01-27
TREVINO VILLAREAL, LUIS
Executed: 2011-01-27
Assignee
CEMEX RESEARCH GROUP AG
ROMERSTRASSE 13, BRUGG BEI BIEL, CH-2555, SWITZERLAND
Covered Property (1)
Enhanced Electricity Cogeneration in Cement Clinker Production
Patent: 8,997,489 →
Application: 12/996,309 →
Publication: US 2011/0140459
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 13, 2020
From: CEMEX RESEARCH GROUP AG
To: CEMEX INNOVATION HOLDING LTD
Reel/Frame 052649/0817 →