Kunming
China
3
2026-06-04
The entities that hold a legal rights for patent applications filed by inventor YANG Xi:
Xi YANG from Kunming, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
PACKAGING BOX SHOWING DIFFERENT OPEN AND CLOSED IMAGES, METHOD OF PREPARING THE SAME, AND APPLICATIONS OF THE SAME
#2 | 2024-03-14Method for manufacturing and packaging special-shaped cigarette
#3 | 2024-02-08Collapsible pyramid holographic projection imager and packaging box including same
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