Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5008933 | Automatic sterilizing device of the telephone | Chun-Hsien Kao | 1991-04-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5008933 | Automatic sterilizing device of the telephone | Chun-Hsien Kao | 1991-04-16 |