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The ornamental design for an accumulator, as shown and described.
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The broken lines shown are for illustrative purposes only and form no part of the claimed design.
Schulze, Elmar, Greger, Christoph, Gruve, Alexander, Kratzer, Dirk
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 27 2009 | Sennheiser Electronic GmbH & Co. KG | (assignment on the face of the patent) | / | |||
Jun 15 2009 | GRUVE, ALEXANDER | SENNHEISER ELECTRONIC GMBH & CO KG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 022912 | /0602 | |
Jun 15 2009 | SCHULZE, ELMAR | SENNHEISER ELECTRONIC GMBH & CO KG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 022912 | /0602 | |
Jun 15 2009 | KRATZER, DIRK | SENNHEISER ELECTRONIC GMBH & CO KG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 022912 | /0602 | |
Jun 15 2009 | GREGER, CHRISTOPH | SENNHEISER ELECTRONIC GMBH & CO KG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 022912 | /0602 | |
Feb 01 2022 | SENNHEISER ELECTRONIC GMBH & CO KG | SENNHEISER CONSUMER AUDIO GMBH | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 058982 | /0052 |
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