Quing Cao

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Patents Grantslast 30 patents

Information Patent Grant
Absorbent article with compressed grooves
- Patent number 9,492,331
- Issue date Nov 15, 2016
- Unicharm Corporation
- Katsuhiro Uematsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ABSORBENT ARTICLE
- Publication number 20130267926
- Publication date Oct 10, 2013
- UNI-CHARM CORPORATION
- Katsuhiro Uematsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE