Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D315967 | Hair crimping head appliance | Frank Lindsey, Anthony Kit Lun Leung | 1991-04-02 |
| D315968 | Hair crimping head appliance | Frank Lindsey, Anthony Kit Lun Leung | 1991-04-02 |
| D309354 | Hair crimping head | Kit-Lun Leung, Hou On Lo | 1990-07-17 |
| D306358 | Hair curler head | Kit-Lun Leung | 1990-02-27 |
| 4870250 | Reversible hair crimper | Kit-Lun Leung, Hou On Lo | 1989-09-26 |