IP Library Assignment 014048/0870
Patent Assignment
Reel/Frame 014048/0870

Assignment of Assignor's Interest

Recorded: 2003-10-14 Pages: 4
Assignors
CHENG, BING
Executed: 2003-09-25
HUANG, FENGTAI
Executed: 2003-09-25
Assignee
BALLARD POWERS SYSTEMS CORPORATION
15001 COMMERCE DRIVE NORTH, DEARBORN, MICHIGAN, 48120
Covered Property (1)
Multilevel Inverter Control Schemes
Patent: 6,867,987 →
Application: 10/461,933 →
Publication: US 2004/0252531
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 28, 2007
From: BALLARD POWER SYSTEMS CORPORATION
To: SIEMENS VDO AUTOMOTIVE CORPORATION
Reel/Frame 019077/0840 →