Patent Assignment
Reel/Frame 028886/0060
Record to Correct the Name of the Receiving Party and 2ND Conveying Party's Execution Date, Previously Recorded on Reel/Frame 028735/0774.
Recorded: 2012-08-30
Pages: 3
Assignors
JACQUET, ALAIN
Executed: 2007-03-02
VILLARD, EMMANUEL
Executed: 2007-03-02
WATT, OLIVIER
Executed: 2007-03-02
Assignee
LAFARGE
61 RUE DES BELLES FEUILLES, 75116 PARIS, FRANCE
Covered Property
(1)
Method for Preparing a Hydraulic Composition
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 3, 2012
From: JACQUET, ALAIN; VILLARD, EMMANUEL; WATT, OLIVIER
To: LAFARGE SA
Reel/Frame 028735/0774 →
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 →