U.S. patent number D590,402 [Application Number D/306,995] was granted by the patent office on 2009-04-14 for programmable logic controller system module. This patent grant is currently assigned to Siemens Energy and Automation, Inc.. Invention is credited to Jan Andersson, Ned Cox, Norbert Lindner, Gunter Ott, Charles I. Yalowitz.
United States Patent | D590,402 |
Lindner , et al. | April 14, 2009 |
Inventors: | Lindner; Norbert (Amberg, DE), Yalowitz; Charles I. (Johnson City, TN), Cox; Ned (Gray, TN), Ott; Gunter (Erlangen, DE), Andersson; Jan (Erlangen, DE) |
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Assignee: | Siemens Energy and Automation,
Inc. (Alpharetta, GA) |
Appl. No.: | D/306,995 |
Filed: | April 21, 2008 |
Current U.S. Class: | D14/439; D14/349 |
Current International Class: | 1402 |
Field of Search: | ;D14/300-303,308,314,348,349,351-355,363-370,439-447 ;D13/133,154,158,173,177,184,199 ;312/223.2 ;361/680-686,690-696 ;369/34.01,36.01 |
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