Patent Assignment
Reel/Frame 004469/0669
Assignment of Assignors Interest.
Recorded: 1985-10-15
Pages: 1
Assignor
Covered Property
(1)
Method for Strenghening Glass Articles Through Electrostatic Ionic Interchange
Patent:
4,702,760 →
Application:
06/787,601 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 3, 2002
From: VITRO TEC FIDEICOMISO
To: CENTRO DE TENOLOGIA VIDRIERA MONTERREY, S.A. DE C.V.
Reel/Frame 012973/0089 →
Assignment of Assignor's Interest
Apr 7, 2003
From: CENTRO DE TECHNOLOGIA VIDRIERA, LTD.
To: IP TECNOLOGIA VIDRIERA, LTD.
Reel/Frame 013922/0890 →
Change of Name
Apr 7, 2003
From: CENTRO DE TECNOLOGIA VIDRIERA MONTERREY, S.A. DE C.V.
To: CENTRO DE TECNOLOGIA VIDRIERA, LTD.
Reel/Frame 013933/0070 →
Change of Name
Apr 7, 2003
From: IP TECHNOLOGIA VIDRIERA, LTD.
To: VITRO EUROPA, LTD.
Reel/Frame 013933/0657 →