Patent Assignment
Reel/Frame 013148/0001
Change of Name
Recorded: 2002-08-02
Pages: 9
Assignor
SIEMENS SOLAR GMBH
Executed: 2001-06-20
Assignee
SIEMENS UND SHELL SOLAR GMBH
FRANKFURTER RING 152, D-80 807 MUNICH, GERMANY
Covered Properties
(2)
Method for the Wet Chemical Pyramidal Texture Etching of Silicon Surfaces
Patent:
6,451,218 →
Application:
09/272,022 →
Etching Solution for Wet Chemical Pyramidal Texture Etching of Silicon Surfaces
Application:
10/090,915 →
Publication:
US 2002/0079290
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 12, 1999
From: HOLDERMANN, KONSTANTIN
To: SIEMENS SOLAR GMBH
Reel/Frame 010160/0394 →
Change of Name
Aug 21, 2006
From: SIEMENS AND SHELL SOLAR GMBH
To: SHELL SOLAR GMBH
Reel/Frame 018132/0909 →
Change of Name
Nov 28, 2007
From: SHELL SOLAR GMBH
To: SOLARWORLD INDUSTRIES DEUTSCHLAND GMBH
Reel/Frame 020166/0186 →