Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8395389 | Lamp with metering device | Nedjip Orhan Tozun, Gabriel Risk, Samuel W. Goldman, Xianyi Wu | 2013-03-12 |
| D640401 | Portable solar powered light | Xianyi Wu | 2011-06-21 |
| 7898261 | Lamp with metering device | Nedjip Orhan Tozun, Gabriel Risk, Samuel W. Goldman, Xianyi Wu | 2011-03-01 |
| D567417 | Casing for a portable solar powered light | Xianyi Wu | 2008-04-22 |