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Patent applications and USPTO patent grants for Christensen; Hans Jorgen.The latest application filed is for "a solar collector panel and a method for operating a solar collector panel".
Patent | Date |
---|---|
A Solar Collector Panel And A Method For Operating A Solar Collector Panel App 20170234579 - Christensen; Hans Jorgen | 2017-08-17 |
Check Valve for Ventilation System App 20150369513 - CHRISTENSEN; Hans Jorgen | 2015-12-24 |
Solar collector panel for heating ventilation air Grant 7,694,672 - Christensen April 13, 2 | 2010-04-13 |
Solar collector panel for heating ventilation air App 20050061311 - Christensen, Hans Jorgen | 2005-03-24 |
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