IP Library › Assignment 033849/0042
Patent Assignment
Reel/Frame 033849/0042

Merger

Recorded: 2014-09-30 Pages: 7
Assignor
COMPANIA VIDRIERA, S.A. DE C.V.
Executed: 2014-02-15
Assignee
VITRO, S.A.B. DE C.V.
SAN PEDRO GARZA GARCIA, NUEVO LEON, MEXICO
Covered Properties (2)
Glass Melting Furnace Built Entirely with Refractory Concrete
Patent: 8,448,473 →
Application: 12/734,225 →
Publication: US 2012/0111063
Method for Constructing a Monolithic Refractory Concrete Furnace for the Manufacture of Glass
Patent: 8,641,940 →
Application: 13/139,355 →
Publication: US 2011/0291310
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 13, 2011
From: CALDERON DEGOLLADO, HUMBERTO; ESTRADA-ZAVALA, MARIO ROBERTO; RANGEL-SOTO, MIGUEL HUMBERTO; ELIZONDO-VALDEZ, ARMANDO RAUL
To: COMPANIA VIDRIERA, S.A. DE C.V.
Reel/Frame 026432/0180 →
Assignment of Assignor's Interest Apr 24, 2013
From: CALDERON-DEGOLLADO, HUMBERTO
To: COMPANIA VIDRIERA, S.A. DE C.V.
Reel/Frame 030279/0246 →