IP Library Assignment 017802/0368
Patent Assignment
Reel/Frame 017802/0368

Assignment of Assignor's Interest

Recorded: 2006-04-19 Pages: 2
Assignor
AIPTEK INTERNATIONAL INC.
Executed: 2005-12-31
Assignee
WALTOP INTERNATIONAL CORP.
ROOM 104, NO. 47, PARK AVE 2, SCIENCE-BASED INDUSTRIAL PARK, HSIN-CHU, R.O.C., TAIWAN
Covered Property (1)
Electromagnetic Induction Pen-Like Device with Writing Function
Patent: 6,999,067 →
Application: 10/330,056 →
Publication: US 2004/0125089
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 30, 2002
From: CHAO, CHING-CHUAN; CHEN, PING-HUNG; HSU, CHUNG-WEN
To: AIPTEK INTERNATIONAL INC.
Reel/Frame 013620/0476 →
Assignment of Assignor's Interest Mar 20, 2015
From: WALTOP INTERNATIONAL CORPORATION
To: WACOM CO., LTD.
Reel/Frame 035236/0409 →