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Patent applications and USPTO patent grants for Cheung; Osbert Hay.The latest application filed is for "photovoltaic lamination and roof mounting systems".
Patent | Date |
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Foldable solar panel Grant D778,234 - Cheung , et al. February 7, 2 | 2017-02-07 |
Foldable solar panel Grant D663,261 - Cheung July 10, 2 | 2012-07-10 |
Foldable solar panel Grant D663,262 - Cheung July 10, 2 | 2012-07-10 |
Photovoltaic Lamination And Roof Mounting Systems App 20110073163 - Cheung; Osbert Hay | 2011-03-31 |
Non-glass Photovoltaic Module And Methods For Manufacture App 20090272436 - Cheung; Osbert Hay | 2009-11-05 |
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