Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6270141 | Power assisted seat folding mechanism | Joseph J. Moon | 2001-08-07 |
| 6135555 | Tumbling vehicle seat assembly | Frank Qiukui Liu, Jingduan Guo | 2000-10-24 |
| 6070934 | Folding seat mounting apparatus | Donald R. Schaefer, Frank Qiukui Liu | 2000-06-06 |
| 6019412 | Seat assembly | Frank Qiukui Liu, Leon Bruce Liu | 2000-02-01 |
| 6000742 | Multi-positional seat mounting apparatus | Donald R. Schaefer, Frank Qiukui Liu, Lucian Bela, Leon Bruce Liu | 1999-12-14 |