Change of Name

Recorded: 1999-01-11 Pages: 4

Assignor

TOXI-LAB INCORPORATED

Executed: 1993-04-21

Assignee

ANSYS, INC.

25200 COMMERCENTRE DRIVE, LAKE FOREST, CALIFORNIA, 92630

Covered Properties (2)

Chemical Analysis Test Device

Patent: 5,091,153 →

Application: 07/595,976 →

A Method for Chemical Analysis

Patent: 5,173,433 →

Application: 07/794,480 →

Related Assignments (2)

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