Assignment of Assignors Interest.

Recorded: 1993-04-23 Pages: 3

Assignors

THUER, MARKUS

Executed: 1991-07-10

STRUBIN, THOMAS

Executed: 1991-07-10

TESCHNER, WALTER

Executed: 1991-07-10

HORISBERGER, HANS

Executed: 1991-07-10

Assignee

CIBA-GEIGY CORPORATION

444 SAWMILL RIVER ROAD, ARDSLEY, NEW YORK, 10502

Covered Property (1)

Ground- and Wastewater Purification

Patent: 5,230,803 →

Application: 07/739,964 →

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.