Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5233204 | Light-emitting diode with a thick transparent layer | Robert M. Fletcher, Kuo-Hsin Huang, Chihping Kuo, Timothy D. Osentowski | 1993-08-03 |
| 4731717 | Support structure for plate glass lamp shades | Kang Yu | 1988-03-15 |