Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6234314 | Package support post with joined surfaces | Yanping Qiu | 2001-05-22 |
| 6059104 | Corner support post | — | 2000-05-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6234314 | Package support post with joined surfaces | Yanping Qiu | 2001-05-22 |
| 6059104 | Corner support post | — | 2000-05-09 |