IP Library › Assignment 004895/0873
Patent Assignment
Reel/Frame 004895/0873

Assignment of Assignors Interest.

Recorded: 1988-06-17 Pages: 2
Assignors
BIKSON, BENJAMIN
Executed: 1988-04-19
GIGLIA, SALVATORE
Executed: 1988-04-19
Assignee
Covered Property (1)
Tubesheet for Semipermeable Membrane Devices
Patent: 4,800,019 →
Application: 07/184,799 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Dec 3, 1992
From: UNION CARBIDE CORPORATION
To: UNION CARBIDE INDUSTRIAL GASES INC.
Reel/Frame 006335/0809 →
Assignment of Assignors Interest. Apr 8, 1993
From: UNION CARBIDE INDUSTRIAL GASES CORPORATION
To: PRAXAIR TECHNOLOGY, INC.
Reel/Frame 006459/0523 →
Assignment of Assignor's Interest Jan 24, 2005
From: PRAXAIR TECHNOLOGY, INC.
To: L'AIR LIQUIDE, SOCIETE ANONYME A DIRECTOIRE ET CONSEIL DE SURVEILLANCE POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
Reel/Frame 015612/0963 →