Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11412872 | Reinforced structure of composite chopsticks | — | 2022-08-16 |
| 7390247 | Chopsticks structure | — | 2008-06-24 |
| D548019 | Chopstick | — | 2007-08-07 |
| 6607225 | Structure of stainless composite chopstick | — | 2003-08-19 |
| 6408524 | Tableware grip structure with comfortable touch feeling | — | 2002-06-25 |
| D438056 | Utensil handle | — | 2001-02-27 |
| D419376 | Utensil handle | — | 2000-01-25 |
| D414073 | Utensil handle | — | 1999-09-21 |
| D412091 | Head of dining knife | — | 1999-07-20 |
| D410362 | Utensil handle | — | 1999-06-01 |
| D409881 | Head of a dining spoon | — | 1999-05-18 |
| D409452 | Head of dining fork | — | 1999-05-11 |
| D408219 | Utensil handle | — | 1999-04-20 |
| D398486 | Dining knife | — | 1998-09-22 |