YIU WEN CHANG

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HONG, CN

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Patents Applicationslast 30 patents

Information Patent Application
COFFEE AND VENDING MACHINE WITH FOOD WASTE MANAGEMENT
- Publication number 20240299995
- Publication date Sep 12, 2024
- Ecoinno (H.K.) Limited
- George Dah Ren CHEN
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
METHOD AND SYSTEM OF A FIBRILLATED CELLULOSE COMPOSITE MATERIAL WIT...
- Publication number 20240083648
- Publication date Mar 14, 2024
- Ecoinno (H.K.) Limited
- George Dah Ren CHEN
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
ENHANCED BONDING AND SEALING BETWEEN TWO FIBROUS MATERIALS
- Publication number 20230272579
- Publication date Aug 31, 2023
- Ecoinno (H.K.) Limited
- George Dah Ren CHEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD, APPARATUS, AND SYSTEM OF A FIBRILLATED NANOCELLULOSE MATERIAL
- Publication number 20230183924
- Publication date Jun 15, 2023
- YIU WEN CHANG
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE