Patent Assignment
Reel/Frame 020649/0064
Assignment of Assignor's Interest
Recorded: 2008-03-13
Pages: 3
Assignor
TESTUD, MICHEL
Executed: 2008-03-13
Assignee
LAFARGE
61 RUE DES BELLES FEUILLES, PARIS, F-75116, FRANCE
Covered Property
(1)
Hydraulic Binder Comprising a Ternary Acceleration System and Mortars and Concretes Comprising One Such Binder
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 →