ONGPIN ENTERPRISES CO., LTD.
ONGPIN ENTERPRISES CO., LTD. Patent applications | ||
Patent application number | Title | Published |
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20140041126 | INFLATABLE MATTRESS - An inflatable mattress includes upper and lower air-impermeable layers, upper and lower linings that are respectively attached to the upper and lower air-impermeable layers, and a plurality of threads each of which has two ends respectively stitched to the upper and lower linings so as to permit each of the upper and lower air-impermeable layers to provide a substantially flat surface for supporting a user' s body. | 02-13-2014 |