Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D295891 | Ionization air cleaner | Sun Shin-Ching | 1988-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D295891 | Ionization air cleaner | Sun Shin-Ching | 1988-05-24 |