Patent Assignment
Reel/Frame 016096/0499
Assignment of Assignor's Interest
Recorded: 2005-04-18
Pages: 5
Assignors
BUTLER, STEVEN ROY
Executed: 2005-04-08
BOLD, JORG
Executed: 2005-03-25
MILLAMON, ERIC
Executed: 2005-04-06
RIGAUDON, MICHEL
Executed: 2005-03-31
Assignee
LAFARGE PLATRES
500 RUE MARCEL DEMONQUE, ZONE DU POLE, TECHNOLOGIQUE AGROPARC, AVIGNON 84915, FRANCE
Covered Property
(1)
Process for Manufacturing Sound Absorbing Cement Tile
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 22, 2013
From: LAFARGE PLATRES
To: LAFARGE SA
Reel/Frame 029856/0896 →
Assignment of Assignor's Interest
Nov 6, 2018
From: LAFARGE SA
To: LAFARGEHOLCIM LTD.
Reel/Frame 047418/0779 →
Assignment of Assignor's Interest
Nov 12, 2018
From: LAFARGEHOLCIM LTD
To: HOLCIM TECHNOLOGY LTD.
Reel/Frame 047475/0692 →
Assignment of Assignor's Interest
May 13, 2019
From: HOLCIM TECHNOLOGY LTD.
To: ETEX BUILDING PERFORMANCE INTERNATIONAL SAS
Reel/Frame 049153/0804 →