Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8307686 | Structure of roll-forming machine | — | 2012-11-13 |
| 8276492 | Angle adjustment structure of a hydraulic cut-off press | — | 2012-10-02 |
| 8234899 | Roll-forming machine for forming C-shaped/Z-shaped components | — | 2012-08-07 |
| 7530162 | T-bracket and spring plate riveting machine | — | 2009-05-12 |
| 7490446 | Light steel ceiling rack | — | 2009-02-17 |
| 7340931 | Roll forming and punching machine for metal sheet material | — | 2008-03-11 |
| 7313941 | Corrugated sheet member bending machine | — | 2008-01-01 |
| 7302983 | Thermoinsulation metal encaustic tile making machine | — | 2007-12-04 |
| 7243519 | Roll-forming machine | — | 2007-07-17 |
| 7243518 | Hydraulic cut-off press | — | 2007-07-17 |
| 7231796 | Structure of roll-forming machine | — | 2007-06-19 |
| 7207201 | U/Z-shaped steel bar manufacturing process | — | 2007-04-24 |
| 7189195 | Corrugated sheet forming unit of a corrugated sheet material making machine | — | 2007-03-13 |
| D526724 | Thermoinsulation metal encaustic tile | — | 2006-08-15 |
| 7040001 | Metal encaustic tile making machine | — | 2006-05-09 |
| 6962251 | Finished product receiving system for use with a metal sheet member processing machine | — | 2005-11-08 |
| 6957558 | Encaustic metal tile fabrication equipment | — | 2005-10-25 |
| D498546 | Encaustic metal tile | — | 2004-11-16 |
| D453382 | Encaustic metal tile | — | 2002-02-05 |