Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8220104 | Mop fabric snap-in connection structure | — | 2012-07-17 |
| 6896700 | Tri-leaflet mechanical heart valve | Po-Chien Lu, Ren-Hong Huang | 2005-05-24 |
| D450359 | Combined pen and toy | — | 2001-11-13 |
| D450098 | Combined pen and toy | — | 2001-11-06 |
| D450099 | Combined pen and toy | — | 2001-11-06 |
| D445151 | Combined pen and toy | — | 2001-07-17 |
| 6250247 | Combination spherical whistle | — | 2001-06-26 |
| 5711674 | Lamp socket and plug assembly | — | 1998-01-27 |