Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D578067 | Filter | Ching-Man Kao, Shih-Hua Sheng | 2008-10-07 |
| D578068 | Filter | Ching-Man Kao, Shih-Hua Sheng | 2008-10-07 |
| D578069 | Filter | Ching-Man Kao, Shih-Hua Sheng | 2008-10-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D578067 | Filter | Ching-Man Kao, Shih-Hua Sheng | 2008-10-07 |
| D578068 | Filter | Ching-Man Kao, Shih-Hua Sheng | 2008-10-07 |
| D578069 | Filter | Ching-Man Kao, Shih-Hua Sheng | 2008-10-07 |