Patent Assignment
Reel/Frame 018681/0434
Assignment of Assignor's Interest
Recorded: 2006-12-07
Pages: 2
Assignee
DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT
PORSCHEPLATZ 1, D-70435 STUTTGART, GERMANY
Covered Property
(1)
Method for production of oxide and silicon layers on a metal surface
Application:
11/372,372 →
Publication:
US 2006/0201815
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 16, 2006
From: SEPARAUTZKI, REINHOLD; MUCHA, ANDREAS
To: DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT
Reel/Frame 017898/0066 →
Merger
Jun 30, 2008
From: DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT
To: DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT (COMPANY NUMBER 722287)
Reel/Frame 021184/0926 →