IP Library › Granted Patent US 590,402
Granted Patent S1
US 590,402 · App. 29/306,995 · Granted Apr 14, 2009

Programmable logic controller system module

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Quick Facts
Patent No.
US 590,402
App. No.
29/306,995
Granted
Apr 14, 2009
Kind
S1
Claims (1)

The ornamental design for a programmable logic controller system module, as shown and described.

Assignments (2)
MERGER Recorded May 18, 2010
From: SIEMENS ENERGY AND AUTOMATION AND SIEMENS BUILDING TECHNOLOGIES, INC.
To: SIEMENS INDUSTRY, INC.
Reel/Frame 024411/0223 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 3, 2009
From: YALOWITZ, CHARLES I.; COX, NED; LINDNER, NORBERT; OTT, GUNTER; ANDERSON, JAN
To: SIEMENS ENERGY & AUTOMATION, INC.
Reel/Frame 022509/0260 →