Billy Cheng

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Multi-drug delivery system and uses thereof
- Patent number 10,912,832
- Issue date Feb 9, 2021
- Academia Sinica
- Patrick C. H. Hsieh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Multi-drug delivery system and use thereof
- Patent number 10,532,097
- Issue date Jan 14, 2020
- Academia Sinica
- Patrick C. H. Hsieh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cup bottom extension apparatus
- Patent number 6,902,142
- Issue date Jun 7, 2005
- William Cheng
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
MULTI-DRUG DELIVERY SYSTEM AND USES THEREOF
- Publication number 20200108143
- Publication date Apr 9, 2020
- Academia Sinica
- Patrick Ch HSIEH
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTI-DRUG DELIVERY SYSTEM AND USE THEREOF
- Publication number 20170173154
- Publication date Jun 22, 2017
- ACADEMIA SINICA
- Patrick Ch HSIEH
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Plastic shoe box assembly
- Publication number 20020092787
- Publication date Jul 18, 2002
- Billy Cheng
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL