Assignment of Assignor's Interest

Recorded: 2019-11-25 Pages: 3

Assignor

ZHENG, QINGSHENG QUINN

Executed: 2018-11-15

Assignee

ASPEN TECHNOLOGY, INC.

20 CROSBY DRIVE, BEDFORD, MASSACHUSETTS, 01730

Covered Property (1)

Apparatus and Methods for Non-Invasive Closed Loop Step Testing with Controllable Optimization Relaxation

PCT: PCT/US2019/054465 ↗

Related Assignments (1)

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