Rui Jin

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Gongbei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Medical non-woven fabrics containing inorganic oxides complex powder
- Patent number 5,795,836
- Issue date Aug 18, 1998
- Wonder & Bioenergy Hi-Tech International, Inc.
- Rui Jin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Superfine microelemental biochemical mixture and foamed plastic pro...
- Patent number 5,599,851
- Issue date Feb 4, 1997
- Wonder & Bioenergy Hi-Tech International Inc.
- Rui Jin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...