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The ornamental design for a control unit for heating system, as shown and described.
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Droste, Thomas, Salzmann, Andreas
Patent | Priority | Assignee | Title |
D904906, | Dec 04 2018 | Pentair Residential Filtration, LLC | Valve controller |
D960010, | Dec 04 2018 | Pentair Residential Filtration, LLC | Valve controller |
ER9989, |
Patent | Priority | Assignee | Title |
D248454, | Sep 27 1976 | Heater control unit | |
D275459, | May 24 1982 | Ohmtek Products Ltd. | Heater control housing |
D596962, | Apr 28 2008 | PHC HOLDINGS CORPORATION | Constant-temperature incubator |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Oct 27 2011 | DROSTE, THOMAS | OVENTROP GMBH & CO KG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 027230 | 0925 | |
Nov 04 2011 | SALZMANN, ANDREAS | OVENTROP GMBH & CO KG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 027230 | 0925 | |
Nov 15 2011 | Oventrop GmbH & Co.KG | (assignment on the face of the patent) | ||||
Oct 01 2012 | Nordenia Deutschland Gronau GmbH | Mondi Gronau GmbH | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 029443 | 0855 |
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