Johnson; John Evan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Johnson; John Evan.The latest application filed is for "semiconductor optical devices".
- Johnson; John Evan - New Providence NJ
| Patent | Date |
|---|---|
| Aging in tunable semiconductor lasers Grant 6,829,262 - Ackerman , et al. December 7, 2 | 2004-12-07 |
| Semiconductor optical devices App 20020175325 - Alam, Muhammad Ashraful ; et al. | 2002-11-28 |
| Hybrid integration of a wavelength selectable laser source and optical amplifier/modulator Grant 6,275,317 - Doerr , et al. August 14, 2 | 2001-08-14 |
| Optical transmitter for WDM systems Grant 6,233,082 - Johnson May 15, 2 | 2001-05-15 |
| Method of fabricating an expanded beam optical waveguide device Grant 6,162,655 - Johnson , et al. December 19, 2 | 2000-12-19 |
| Wavelength selectable laser source Grant 6,028,881 - Ackerman , et al. February 22, 2 | 2000-02-22 |
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