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Patent applications and USPTO patent grants for J.A. Wollam Co., Inc..The latest application filed is for "small volume cell".
Patent | Date |
---|---|
Small volume cell Grant 8,493,565 - Pfeiffer , et al. July 23, 2 | 2013-07-23 |
Method of determining initial thickness value for sample surface layer, and use of splines for fitting ellipsometric data Grant 7,362,435 - Johs , et al. April 22, 2 | 2008-04-22 |
Application of intermediate wavelength band spectroscopic ellipsometry to in-situ real time fabrication of multiple layer alternating high/low refractive index filters Grant 7,295,313 - Johs , et al. November 13, 2 | 2007-11-13 |
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