Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D640401 | Portable solar powered light | Erica D. Estrada | 2011-06-21 |
| 7898261 | Lamp with metering device | Nedjip Orhan Tozun, Gabriel Risk, Samuel W. Goldman, Erica D. Estrada | 2011-03-01 |