Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8695175 | Fast lock fixing clip for vehicle seatbelt | — | 2014-04-15 |
| 8403349 | Hand/foot powered bicycle | — | 2013-03-26 |
| 6810549 | Drainage mop | — | 2004-11-02 |
| 6427332 | Clip type kitchen peeling tool | — | 2002-08-06 |
| 6263521 | Portable and foldable chamber excretion pot | — | 2001-07-24 |
| 6003532 | Wheeled triple-leg walker | — | 1999-12-21 |
| 5819772 | Walker for disabled persons | — | 1998-10-13 |
| 5707108 | Cushioning device | — | 1998-01-13 |