Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850491 | Apparatus for control of a wooden article | — | 1989-07-25 |
| 4840015 | Method of continuously processing and packing elongated articles such as coherent pairs of chopsticks and an apparatus for carrying out the method | — | 1989-06-20 |
| 4840208 | Method of manufacturing oblong wooden articles to be used for the manufacture of coupled-together pairs of chopsticks | — | 1989-06-20 |