IP Library Assignment 038261/0921
Patent Assignment
Reel/Frame 038261/0921

Assignment of Assignor's Interest

Recorded: 2016-03-25 Pages: 4
Assignors
GUERINI, ALEXANDER
Executed: 2013-10-18
ESCOTT PEREZ, CARLOS
Executed: 2013-10-18
Assignee
CEMEX RESEARCH GROUP AG
ROMERSTRASSE 13, BRUEGG BEI BIEL, 2255, SWITZERLAND
Covered Property (1)
Construction Castable Material with Controllable Flow or Slump
Patent: 9,902,650 →
Application: 15/022,389 →
Publication: US 2016/0229747
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 7, 2020
From: CEMEX RESEARCH GROUP AG
To: CEMEX INNOVATION HOLDING LTD.
Reel/Frame 052333/0451 →