IP Library › Assignment 021000/0167
Patent Assignment
Reel/Frame 021000/0167

Assignment of Assignor's Interest

Recorded: 2008-05-27 Pages: 4
Assignors
GRIMES, ROGER
Executed: 2008-05-23
ZHU, XINHAI
Executed: 2008-05-22
Assignee
LIVERMORE SOFTWARE TECHNOLOGY CORPORATION
7374 LAS POSITAS ROAD, LIVERMORE, CALIFORNIA, 94551
Covered Property (1)
Systems and Methods of Limiting Contact Penetration in Numerical Simulation of Non-Linear Structure Response
Patent: 7,953,578 →
Application: 12/127,095 →
Publication: US 2009/0299702
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger and Change of Name Feb 4, 2020
From: LIVERMORE SOFTWARE TECHNOLOGY CORP.; LIVERMORE SOFTWARE TECHNOLOGY LLC
To: LIVERMORE SOFTWARE TECHNOLOGY LLC
Reel/Frame 051793/0075 →
Merger and Change of Name Nov 16, 2022
From: LIVERMORE SOFTWARE TECHNOLOGY, LLC; ANSYS, INC.
To: ANSYS, INC.
Reel/Frame 061950/0753 →