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Patent applications and USPTO patent grants for Knopfel; Drew.The latest application filed is for "apparatus and method for continuous casting of monocrystalline silicon ribbon".
Patent | Date |
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Apparatus and Method for Continuous Casting of Monocrystalline Silicon Ribbon App 20110168081 - Li; Tao ;   et al. | 2011-07-14 |
Indexing method and apparatus for an electroheating technology oven Grant 7,943,887 - Vincent , et al. May 17, 2 | 2011-05-17 |
Reflow Air Management System and Method App 20110073637 - Vincent; Christopher ;   et al. | 2011-03-31 |
Indexing method and apparatus for an electroheating technology oven App 20080308546 - Vincent; Christopher ;   et al. | 2008-12-18 |
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