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JHM Engineering And Technology (Ningbo) Co., Ltd
2 patents in portfolio
US12454086
utility
2025
Method and Device for Directly Preparing Foamed Polylactic Acid (PLA) Product from PLA Melt
0 cites
US12083718
utility
2024
Preparation Method of High-rate Foamed Polylactic Acid (PLA) Sheet
0 cites