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Patent applications and USPTO patent grants for Beelen; Gunter.The latest application filed is for "optical branching component with low polarisation sensitivity and increased process tolerance".
Patent | Date |
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Optical branching component with low polarisation sensitivity and increased process tolerance Grant 7,555,180 - Bulthuis , et al. June 30, 2 | 2009-06-30 |
Optical branching component with low polarisation sensitivity and increased process tolerance App 20060188197 - Bulthuis; Hindrick Freerk ;   et al. | 2006-08-24 |
Arrayed waveguide grating Grant 6,768,842 - Bulthuis , et al. July 27, 2 | 2004-07-27 |
Arrayed waveguide grating App 20030063858 - Bulthuis, Hindrick Freerk ;   et al. | 2003-04-03 |
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