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Patent applications and USPTO patent grants for Oh; A Rom.The latest application filed is for "polyolefin-based resin composition for vehicle interior material comprising heat-treated waste coffee grounds".
Patent | Date |
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Polyolefin-based Resin Composition For Vehicle Interior Material Comprising Spent Coffee Grounds App 20220227982 - Lee; Han Ki ;   et al. | 2022-07-21 |
Polyolefin-based Resin Composition For Vehicle Interior Material Comprising Heat-treated Waste Coffee Grounds App 20220227980 - Lee; Han Ki ;   et al. | 2022-07-21 |
Glass Wool Cutting Device And Method For Manufacturing Glass Wool Pellet Using The Same App 20190292091 - Lee; Han Ki ;   et al. | 2019-09-26 |
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