Bulthuis; Hindrick Freerk
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bulthuis; Hindrick Freerk.The latest application filed is for "optical device with reduced temperature dependence".
- Bulthuis; Hindrick Freerk - Edinburgh GB
- Bulthuis; Hindrick Freerk - Edinburg GB
- Bulthuis; Hindrick Freerk - Enschede NL
| Patent | Date |
|---|---|
| Optical device with reduced temperature dependence Grant 7,689,072 - Bulthuis , et al. March 30, 2 | 2010-03-30 |
| 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 Device With Reduced Temperature Dependence App 20080226232 - Bulthuis; Hindrick Freerk ; et al. | 2008-09-18 |
| Optical device with reduced temperature dependence Grant 7,397,986 - Bulthuis , et al. July 8, 2 | 2008-07-08 |
| Optical device with reduced temperature dependence App 20060198579 - Bulthuis; Hindrick Freerk ; et al. | 2006-09-07 |
| 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 |
| Passband flattening of a phasar Grant 6,289,147 - Bulthuis , et al. September 11, 2 | 2001-09-11 |
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