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Patent Assignment
Reel/Frame 022019/0202

Assignment of Assignor's Interest

Recorded: 2008-12-22 Pages: 3
Assignors
CHEN, YUNQIANG
Executed: 2008-11-19
FANG, TONG
Executed: 2008-11-19
Assignee
SIEMENS CORPORATE RESEARCH, INC.
755 COLLEGE ROAD EAST, PRINCETON, NEW JERSEY, 08540
Covered Property (1)
Method and System for Intelligent Digital Subtraction
Patent: 8,244,020 →
Application: 12/286,992 →
Publication: US 2009/0103682
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 22, 2008
From: MARTIN, SANDRA; BOEHM, STEFAN; DURLAK, PETER
To: SIEMENS AKTIENGESELLSCHAFT
Reel/Frame 022019/0154 →
Assignment of Assignor's Interest Sep 28, 2009
From: SIEMENS CORPORATE RESEARCH, INC.
To: SIEMENS AKTIENGESELLSCHAFT
Reel/Frame 023289/0172 →
Assignment of Assignor's Interest Jun 28, 2016
From: SIEMENS AKTIENGESELLSCHAFT
To: SIEMENS HEALTHCARE GMBH
Reel/Frame 039271/0561 →