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Y & H Industrial Limited Patents |
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Assignee: Y & H Industrial Limited
Address: New Territories, HK
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| D394080 |
Embossing device |
May 5, 1998 |
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| 6000139 |
Paper punch |
December 14, 1999 |
| A paper punch comprising a body having upper and lower parts and providing a horizontal gap between the body parts, a rotatable male die having a cross-section of a specific shape and supported within the upper body part for vertical movement, and a spring provided inside the upper body |
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