Qingsheng Cai

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods for using catheter connectors and portals, and methods of a...
- Patent number 5,743,873
- Issue date Apr 28, 1998
- SIMS Deltec, Inc.
- Qingsheng Cai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Catheter connector
- Patent number 5,632,729
- Issue date May 27, 1997
- SIMS Deltec, Inc.
- Qingsheng Cai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Portal assembly
- Patent number 5,613,945
- Issue date Mar 25, 1997
- SIMS Deltec, Inc.
- Qingsheng Cai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Portal assembly and catheter connector
- Patent number 5,562,618
- Issue date Oct 8, 1996
- SIMS Deltec, Inc.
- Qingsheng Cai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hybrid portal and method
- Patent number 5,558,641
- Issue date Sep 24, 1996
- SIMS Deltec, Inc.
- Jerald Glantz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hybrid portal and method
- Patent number 5,387,192
- Issue date Feb 7, 1995
- SIMS Deltec, Inc.
- Jerald Glantz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE