Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667462 | Electric hair waver | — | 2003-12-23 |
| 6298668 | Ice cream machine using semiconductor refrigerator | — | 2001-10-09 |
| 6279464 | Cooking appliance | Yee Koo Chen | 2001-08-28 |
| D411334 | Thermal brush iron | Leandro P. Rizzuto | 1999-06-22 |
| D410766 | Thermal brush iron | Leandro P. Rizzuto | 1999-06-08 |
| D309354 | Hair crimping head | Leandro P. Rizzuto, Kit-Lun Leung | 1990-07-17 |
| 4870250 | Reversible hair crimper | Leandro P. Rizzuto, Kit-Lun Leung | 1989-09-26 |
| 4837892 | Cushioned handle structure for personal care appliances | — | 1989-06-13 |