Weng K. Chan

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Catheter insertion device
- Patent number 12,357,796
- Issue date Jul 15, 2025
- C. R. Bard, Inc.
- Heqing Huang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Catheter insertion device
- Patent number 11,400,260
- Issue date Aug 2, 2022
- C. R. Bard, Inc.
- Heqing Huang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Catheter Insertion Device
- Publication number 20220362523
- Publication date Nov 17, 2022
- C. R. Bard, Inc.
- Heqing Huang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Catheter Insertion Device
- Publication number 20200001051
- Publication date Jan 2, 2020
- C. R. Bard, Inc.
- Heqing Huang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE