IP Library › Assignment 015696/0131
Patent Assignment
Reel/Frame 015696/0131

Assignment of Assignor's Interest

Recorded: 2005-02-17 Pages: 2
Assignors
TANG, SHYH-AN
Executed: 2005-01-17
HSU, YA-CHIN
Executed: 2005-01-17
Assignee
SPRINGSOFT, INC.
25, INDUSTRY EAST ROAD IV, SCIENCE-BASED INDUSTRIAL PARK, HSINCHU, TAIWAN
Covered Property (1)
Unit-Based Layout System for Passive Ic Devices
Patent: 7,257,794 →
Application: 11/039,751 →
Publication: US 2006/0136856
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 2, 2008
From: SPRINGSOFT, INC.
To: SPRINGSOFT USA, INC.
Reel/Frame 021901/0906 →
Assignment of Assignor's Interest Jul 17, 2013
From: SPRINGSOFT USA, INC.
To: SYNOPSYS, INC.
Reel/Frame 030820/0490 →