Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D545565 | Handled tool belt | Alex Yu-Feng Liu | 2007-07-03 |
| D507692 | Protrusions on a belt | — | 2005-07-26 |
| D498036 | Protrusions on a belt and a belt | — | 2004-11-09 |
| D484296 | Protrusions on a belt | — | 2003-12-30 |