IP Library Assignment 012850/0750
Patent Assignment
Reel/Frame 012850/0750

Assignment of Assignor's Interest

Recorded: 2002-05-01 Pages: 4
Assignor
YEH, CHIA-JUI
Executed: 2002-04-15
Assignee
AIPTEK INTERNATIONAL INC.
INDUSTRIAL PARK, 3F, NO. 5-1 INNOVATION RD., SCIENCE-BASED, HSIN-CHU, R.O.C, TAIWAN
Covered Property (1)
Antenna Layout and Coordinate Positioning Method for Electromagnetic-Induction Systems
Patent: 6,636,184 →
Application: 10/135,519 →
Publication: US 2003/0206142
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 017303/0934 →
Assignment of Assignor's Interest Mar 20, 2015
From: WALTOP INTERNATIONAL CORPORATION
To: WACOM CO., LTD.
Reel/Frame 035236/0409 →