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Inventor: Wong; Chung Lun
Address: Hong Kong, HK
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| RE38692 |
Drinking device |
February 1, 2005 |
| A drinking device including a body having an open end and for containing a liquid, and a lid for sealingly closing the open end of the body. The lid has an outlet incorporating a first one-way valve for dispensing liquid from the body upon the application of suction at the outlet and an |
| 6325236 |
Drinking device |
December 4, 2001 |
| A drinking device including a body having an open end and for containing a liquid, and a lid for sealingly closing the open end of the body. The lid has an outlet incorporating a first one-way valve for dispensing liquid from the body upon the application of suction at the outlet and an |
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