Patent Assignment
Reel/Frame 012650/0898
Confirmatory License
Recorded: 2002-03-01
Pages: 17
Assignor
VARTA BATTERIE AG
Executed: 2002-01-21
Assignee
UNITED STATES DEPARTMENT OF ENERGY
1000 INDEPENDENCE AVENUE, S.W., WASHINGTON, DISTRICT OF COLUMBIA, 20585
Covered Property
(1)
Method for Producing a Secondary Lithium Cell Comprising a Heat-Sensitive Protective Mechanism
Patent:
6,511,517 →
Application:
09/551,132 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 17, 2000
From: ULLRICH, MATTHIAS; BECHTOLD, DIETER; RABENSTEIN, HEINRICH; BROHM, THOMAS
To: NBT GMBH
Reel/Frame 010744/0269 →
Merger
Jan 18, 2005
From: NBT GMBH
To: VARTA AUTOMOTIVE GMBH
Reel/Frame 015571/0605 →
Change of Name
Jan 21, 2005
From: VARTA AUTOMOTIVE GMBH
To: VARTA AUTOMOTIVE SYSTEMS GMBH
Reel/Frame 015592/0349 →