IP Library › Assignment 014304/0446
Patent Assignment
Reel/Frame 014304/0446

Assignment of Assignor's Interest

Recorded: 2003-07-21 Pages: 3
Assignors
CHAO, CHING-CHUAN
Executed: 2002-10-29
CHEN, CHIH-AN
Executed: 2002-10-29
CHENG, SHI-HAO
Executed: 2002-10-29
Assignee
AIPTEK INTERNATIONAL INC.
3F, NO. 5-1, INNOVATION RD. 1, SCIENCE-BASED INDUSTRIAL PARK, HSIN-CHU, R.O.C., TAIWAN
Covered Property (1)
Electromagnetic Induction System with Single-Induction-Loop Multi-Induction-Loop
Patent: 6,882,339 →
Application: 10/338,545 →
Publication: US 2004/0130534
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 3, 2007
From: AIPTEK INTERNATIONAL INC.
To: WALTOP INTERNATIONAL CORP.
Reel/Frame 018734/0845 →
Assignment of Assignor's Interest Mar 20, 2015
From: WALTOP INTERNATIONAL CORPORATION
To: WACOM CO., LTD.
Reel/Frame 035236/0409 →