Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D558548 | Pipe disassembling tool | — | 2008-01-01 |
| 7120980 | Pipe disassembling tool | — | 2006-10-17 |
| 7017454 | Adjustable wrench for vehicle service | — | 2006-03-28 |
| D505603 | Side mount can tap valve | — | 2005-05-31 |
| 6712240 | Structure of a piercing drain device used on a sealed chamber | — | 2004-03-30 |
| D478369 | Hand pump | — | 2003-08-12 |
| 6558130 | Two-way manually operated pump structure | — | 2003-05-06 |
| 6470774 | Structure pliers for inner and outer diameter C-shaped snap | — | 2002-10-29 |
| 6050887 | Sand cloth packaging structure for vacuum-type rotary sanders | — | 2000-04-18 |