Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9423098 | Lens and lighting device | Dirk Buchhauser, Hongwei Zhang, Tingbiao Lan, Jin-Kui Hu, Gengjun Pan | 2016-08-23 |
| 9366416 | Lens and LED retrofit lamp | Dirk Buchhauser, Qihui Zhang, Hongwei Zhang | 2016-06-14 |