Ashraf; Ahsan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ashraf; Ahsan.The latest application filed is for "formation of antireflective surfaces".
- Ashraf; Ahsan - Port Jefferson NY
| Patent | Date |
|---|---|
| Formation of antireflective surfaces Grant 11,390,518 - Black , et al. July 19, 2 | 2022-07-19 |
| Formation of Antireflective Surfaces App 20210094821 - BLACK; Charles T. ; et al. | 2021-04-01 |
| Formation of antireflective surfaces Grant 10,882,739 - Black , et al. January 5, 2 | 2021-01-05 |
| Hole blocking, electron transporting and window layer for optimized CuIn.sub.(1-x)Ga.sub.(x)Se.sub.2 solar cells Grant 10,333,017 - Dissanayake , et al. | 2019-06-25 |
| Formation of antireflective surfaces Grant 10,290,507 - Black , et al. | 2019-05-14 |
| Formation of Antireflective Surfaces App 20190004215 - BLACK; Charles T. ; et al. | 2019-01-03 |
| HOLE BLOCKING, ELECTRON TRANSPORTING AND WINDOW LAYER FOR OPTIMIZED Culn (1-x)Ga(x)Se2 SOLAR CELLS App 20170110616 - Dissanayake; Nanditha ; et al. | 2017-04-20 |
| Formation of Antireflective Surfaces App 20160139302 - Black; Charles T. ; et al. | 2016-05-19 |
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