Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6180035 | Scouring pad fabricating method | Ming-Ti Hsieh | 2001-01-30 |
| 6148465 | Mophead for a sponge mop | Ming-Ti Hsieh | 2000-11-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6180035 | Scouring pad fabricating method | Ming-Ti Hsieh | 2001-01-30 |
| 6148465 | Mophead for a sponge mop | Ming-Ti Hsieh | 2000-11-21 |