Pu Liu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Surgical instruments capable of being selectively disassembled to f...
- Patent number 11,426,230
- Issue date Aug 30, 2022
- Covidien LP
- Weijiang Ding
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electrosurgical generator display screen with transitional graphica...
- Patent number D777772
- Issue date Jan 31, 2017
- Covidien LP
- Yong Zhang
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Open vessel sealer with mechanical cutter
- Patent number D775333
- Issue date Dec 27, 2016
- Covidien LP
- Weijiang Ding
- D24 - Medical and laboratory equipment
Information Patent Grant
Electrosurgical generator
- Patent number D748803
- Issue date Feb 2, 2016
- Covidien LP
- Yong Zhang
- D24 - Medical and laboratory equipment
Information Patent Grant
Open vessel sealer with mechanical cutter
- Patent number D738499
- Issue date Sep 8, 2015
- Covidien LP
- Weijiang Ding
- D24 - Medical and laboratory equipment
Information Patent Grant
Open vessel sealer with mechanical cutter
- Patent number D737439
- Issue date Aug 25, 2015
- Covidien LP
- Weijiang Ding
- D24 - Medical and laboratory equipment

Patents Applicationslast 30 patents

Information Patent Application
ENERGY-BASED SURGICAL INSTRUMENTS AND SYSTEMS CONFIGURED TO MINIMIZ...
- Publication number 20230096146
- Publication date Mar 30, 2023
- Covidien LP
- WEIJIANG DING
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL INSTRUMENTS CAPABLE OF BEING SELECTIVELY DISASSEMBLED TO F...
- Publication number 20220401144
- Publication date Dec 22, 2022
- Covidien LP
- WEIJIANG DING
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ENERGY-BASED SURGICAL INSTRUMENTS AND SYSTEMS CONFIGURED TO MINIMIZ...
- Publication number 20210212751
- Publication date Jul 15, 2021
- Covidien LP
- WEIJIANG DING
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL INSTRUMENTS CAPABLE OF BEING SELECTIVELY DISASSEMBLED TO F...
- Publication number 20170181789
- Publication date Jun 29, 2017
- Covidien LP
- WEIJIANG DING
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE