IP Library Assignment 012421/0491
Patent Assignment
Reel/Frame 012421/0491

Assignment of Assignor's Interest

Recorded: 2001-12-31 Pages: 4
Assignors
CHAO, CHING-CHUAN
Executed: 2001-12-24
HSU, CHUNG-WEN
Executed: 2001-12-24
Assignee
AIPTEK INTERNATIONAL INC.
SCIENCE-BASED INDUSTRIAL PARK, 3F, NO. 5-1, INNOVATION RD. 1, HSIN-CHU, R.O.C, TAIWAN
Covered Property (1)
Computer Peripheral Input System with Two Input Types and Method of Data Communication for the Same
Patent: 6,930,670 →
Application: 10/029,990 →
Publication: US 2003/0122786
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 7, 2006
From: AIPTEK INTERNATIONAL INC.
To: WALTOP INTERNATIONAL CORP.
Reel/Frame 017303/0945 →
Assignment of Assignor's Interest Mar 20, 2015
From: WALTOP INTERNATIONAL CORPORATION
To: WACOM CO., LTD.
Reel/Frame 035236/0409 →