Shenglei Di

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Ningbo City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Safety scalpel with blade retention
- Patent number 8,205,340
- Issue date Jun 26, 2012
- Georgene Austria
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Safety scalpel with blade retention
- Patent number 8,156,653
- Issue date Apr 17, 2012
- Georgene Austria
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Safety Scalpel with Blade Retention
- Publication number 20100023039
- Publication date Jan 28, 2010
- Georgene Austria
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Safety Scalpel with Blade Retention
- Publication number 20100023040
- Publication date Jan 28, 2010
- Georgene Austria
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE