Patent Assignment
Reel/Frame 043355/0926
Assignment of Assignor's Interest
Recorded: 2017-08-22
Pages: 3
Assignors
BERNARD, FREDDY
Executed: 2017-06-26
JEZEQUEL, PIERRE-HENRI
Executed: 2017-06-26
REBOUSSIN, SANDRINE
Executed: 2017-06-26
Assignee
LAFARGE
61 RUE DES BELLES FEUILLES, PARIS, 75116, FRANCE
Covered Property
(1)
Method for the Continuous Production of a Low-Density Mineral Foam
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 30, 2018
From: LAFARGE
To: LAFARGEHOLCIM LTD
Reel/Frame 047634/0302 →
Assignment of Assignor's Interest
Dec 18, 2018
From: LAFARGEHOLCIM LTD
To: HOLCIM TECHNOLOGY LTD
Reel/Frame 047806/0548 →
Assignment of Assignor's Interest
Aug 14, 2025
From: HOLCIM TECHNOLOGY LTD
To: AMRIZE TECHNOLOGY SWITZERLAND LLC
Reel/Frame 073207/0820 →