Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8557348 | Method of manufacturing a synthetic leather formed with a pattern | — | 2013-10-15 |
| 8142066 | Mixing device for synthetic leather to joint with a solid powder material | — | 2012-03-27 |
| 7329374 | Method for manufacturing resing films | — | 2008-02-12 |
| 7204882 | Polyurethane resin coating device | — | 2007-04-17 |
| 6780266 | Method of making the basic material and the facial skin of synthetic leather with one round of process | — | 2004-08-24 |
| 6764564 | Manufacturing method for synthetic leather | — | 2004-07-20 |