IP Library › Assignment 021273/0844
Patent Assignment
Reel/Frame 021273/0844

Assignment of Assignor's Interest

Recorded: 2008-07-22 Pages: 3
Assignor
PARFITT, STEVEN PERRY
Executed: 2008-07-09
Assignee
SIEMENS ENERGY & AUTOMATION, INC.
3333 OLD MILTON PARKWAY, ALPHARETTA, GEORGIA, 30005-4437
Covered Property (1)
Devices, Systems, and Methods Regarding Programmable Logic Controller Communications
Patent: 8,352,651 →
Application: 12/137,117 →
Publication: US 2008/0313486
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger May 19, 2010
From: SIEMENS ENERGY AND AUTOMATION; SIEMENS BUILDING TECHNOLOGIES, INC.
To: SIEMENS INDUSTRY, INC.
Reel/Frame 024427/0113 →
Assignment of Assignor's Interest Mar 19, 2013
From: SIEMENS INDUSTRY, INC.
To: SIEMENS AKTIENGESELLSCHAFT
Reel/Frame 030038/0716 →