Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D506840 | Energy saving lamp | Hongmei Hu | 2005-06-28 |
| D494688 | Energy saving lamp | Hongmei Hu | 2004-08-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D506840 | Energy saving lamp | Hongmei Hu | 2005-06-28 |
| D494688 | Energy saving lamp | Hongmei Hu | 2004-08-17 |