Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6932881 | Method of three dimensional surface coating | William Guo Li, Jeffrey H. Merza, Michael Kidakarn | 2005-08-23 |
| 6762583 | Nightlight battery charger | William Guo Li, Michael Kidakarn | 2004-07-13 |