Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5979060 | Hair cutting system having a comb adjustment button and a powder button | Tah Ching Yang | 1999-11-09 |
| 5898999 | Hair cutting apparatus with comb device | Jaleleddine Chaouachi, Stephan Leitner, Siegfried Seufzer | 1999-05-04 |