Chang Hsi Ching
USPTO Trademark & Patent Filings
Trademark applications and grants for Chang Hsi Ching. Chang Hsi Ching has 1 trademark applications. The latest application filed is for "ECOGREEN PAPER"
| Patent Application | Date |
|---|---|
| Vesicant cup 20100137118 - 12/320302 Chang; Hsi-Ching | 2010-06-03 |
| Spread structure of a multiple layers container 20100075076 - 12/292577 Chang; Hsi-Ching | 2010-03-25 |
| Structural improvement for cup container 20100065622 - 12/292576 Chang; Hsi-Ching | 2010-03-18 |
| Method of fabricating substrate of paper-made food container 20090277567 - 12/230727 Chang; Hsi-Ching | 2009-11-12 |
| Method of manufacturing environmenetal protection container 20090250849 - 12/230723 Chang; Hsi-Ching | 2009-10-08 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"ECOGREEN PAPER" 77573359 |
ECOGREEN PAPER 2008-09-18 |
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