Stefanakos; Lee K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stefanakos; Lee K..The latest application filed is for "solid state touchchromic device".
- Stefanakos; Lee K. - Tampa FL
| Patent | Date |
|---|---|
| Chromatic devices comprising a salt-based electrolyte Grant 11,402,720 - Ram , et al. August 2, 2 | 2022-08-02 |
| Solid state touchchromic device Grant 11,385,482 - Ram , et al. July 12, 2 | 2022-07-12 |
| Solid State Touchchromic Device App 20200355947 - Ram; Manoj Kumar ; et al. | 2020-11-12 |
| Solid state touchchromic device Grant 10,739,620 - Ram , et al. A | 2020-08-11 |
| Chromatic devices comprising a salt-based electrolyte Grant 10,416,524 - Ram , et al. Sept | 2019-09-17 |
| Solid State Touchchromic Device App 20190033625 - Ram; Manoj Kumar ; et al. | 2019-01-31 |
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