Sarfraz Ahamed SYED

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SHANGHAI, CN

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Patents Grantslast 30 patents

Information Patent Grant
Bipolar surgical instrument
- Patent number 11,224,476
- Issue date Jan 18, 2022
- Covidien LP
- Weijiang Ding
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vessel sealing device with fine dissection function
- Patent number 10,758,257
- Issue date Sep 1, 2020
- Covidien LP
- Weijiang Ding
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Bipolar surgical instrument
- Patent number 10,499,975
- Issue date Dec 10, 2019
- Covidien LP
- Weijiang Ding
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

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
BIPOLAR SURGICAL INSTRUMENT
- Publication number 20200107875
- Publication date Apr 9, 2020
- Covidien LP
- Weijiang Ding
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VESSEL SEALING DEVICE WITH FINE DISSECTION FUNCTION
- Publication number 20180092655
- Publication date Apr 5, 2018
- Covidien LP
- WEIJIANG DING
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BIPOLAR SURGICAL INSTRUMENT
- Publication number 20160157924
- Publication date Jun 9, 2016
- Covidien LP
- WEIJIANG DING
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE