Ratna; Banhalli R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ratna; Banhalli R..The latest application filed is for "nanoparticle phosphors manufactured using the bicontinuous cubic phase process".
- Ratna; Banhalli R. - Springfield VA
| Patent | Date |
|---|---|
| Nanoparticle phosphors manufactured using the bicontinuous cubic phase process Grant 6,379,583 - Gray , et al. April 30, 2 | 2002-04-30 |
| Cell circuit for active matrix liquid crystal displays using high polarization, analog response liquid crystals Grant 6,107,980 - Hermanns , et al. August 22, 2 | 2000-08-22 |
| Nanoparticle phosphors manufactured using the bicontinuous cubic phase process Grant 6,090,200 - Gray , et al. July 18, 2 | 2000-07-18 |
| Phosphors having a semiconductor host surrounded by a shell Grant 5,985,173 - Gray , et al. November 16, 1 | 1999-11-16 |
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