Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5133372 | Hot air hair curling apparatus | Frank Seja | 1992-07-28 |
| 4974447 | Method and apparatus for the shaping treatment of hair wound onto rollers, including human hair | Annette Schwan | 1990-12-04 |
| 4971081 | Hair curling rod having retractable bristles | Frank Seja | 1990-11-20 |