Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353984 | Foldable paper board for forming a container | Yuan-Hsin Liu | 1994-10-11 |
| 5351879 | Paper food container having a bottom section formed with a flange | Yuan-Shin Liu | 1994-10-04 |
| 5332148 | Paper board foldable into a container with multiple compartments | Yuan-Hsin Liu | 1994-07-26 |
| 5326017 | Paper container with multiple compartments partitioned by walls in different heights | Yuan-Shin Liu | 1994-07-05 |
| 5323958 | Paper board foldable into a container with multiple compartments | Yuan-Hsin Liu | 1994-06-28 |