Assignment of Assignor's Interest

Recorded: 2010-08-30 Received: 2010-08-30 Pages: 8

Assignors

VAN WASSENHOVE, WILLEM

Executed: 2010-07-12

BLEACKLEY, DAVID

Executed: 2010-07-14

Assignee

ASPEN TECHNOLOGY, INC.

200 WHEELER ROAD, BURLINGTON, MA, 01803, UNITED STATES

Covered Property (1)

Configuration Engine for a Process Simulator

Application: 61/326,906 →