Romstad; Francis Pascal
Patent Applications and Registrations
Patent applications and USPTO patent grants for Romstad; Francis Pascal.The latest application filed is for "method for fabricating a photonic crystal or photonic bandgap vertical-cavity surface-emitting laser".
- Romstad; Francis Pascal - Copenhagen DK
- Romstad; Francis Pascal - Copenhagen O DK
| Patent | Date |
|---|---|
| Method for fabricating a photonic crystal or photonic bandgap vertical-cavity surface-emitting laser Grant 7,883,914 - Birkedal , et al. February 8, 2 | 2011-02-08 |
| Single-mode photonic-crystal VCSELs Grant 7,693,203 - Birkedal , et al. April 6, 2 | 2010-04-06 |
| Method For Fabricating A Photonic Crystal Or Photonic Bandgap Vertical-cavity Surface-emitting Laser App 20090203158 - Birkedal; Dan ; et al. | 2009-08-13 |
| Single-Mode Photonic-Crystal Vcsels App 20080219307 - Birkedal; Dan ; et al. | 2008-09-11 |
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