IP Library Assignment 029154/0322
Patent Assignment
Reel/Frame 029154/0322

Assignment of Assignor's Interest

Recorded: 2012-10-18 Pages: 4
Assignors
CHEN, CHAU-CHYUN
Executed: 2004-03-10
SONG, YUHUA
Executed: 2004-03-10
Assignee
ASPEN TECHNOLOGY, INC.
TEN CANAL PARK, CAMBRIDGE, MASSACHUSETTS, 02141
Covered Property (1)
Methods Of Modeling Physical Properties Of Chemical Mixtures And Articles Of Use
Application: 13/649,278 →
Publication: US 2013/0035923
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jul 29, 2022
From: ASPEN TECHNOLOGY, INC.
To: ASPENTECH CORPORATION
Reel/Frame 061006/0171 →