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The ornamental design for an electric switchgear and control cabinet without storage battery for wind turbines, as shown and described.
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The broken line portion of the figure drawings is included to show unclaimed subject matter only and forms no part of the claimed design.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 08 2013 | SSB Wind Systems GmbH & Co. KG | (assignment on the face of the patent) | / | |||
Mar 13 2013 | BERTOLOTTI, FABIO | SSB WIND SYSTEMS GMBH & CO KG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 030093 | /0780 | |
Oct 16 2018 | SSB WIND SYSTEMS GMBH & CO KG | NIDEC SSB WIND SYSTEMS GMBH | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 051925 | /0449 |
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