Raymond C. Ng

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La Canada, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Toxicity resistant tampon structure
- Patent number 5,342,331
- Issue date Aug 30, 1994
- Arthur L. Silber
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for speculum sheathing and sheathing use
- Patent number 5,243,966
- Issue date Sep 14, 1993
- Raymond C. Ng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Disposable universal needle guide apparatus (for amniocentesis)
- Patent number 5,100,387
- Issue date Mar 31, 1992
- Raymond C. Ng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fluid aspiration needle
- Patent number 5,069,665
- Issue date Dec 3, 1991
- Raymond C. Ng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Neonstal mucus extractor
- Patent number 4,995,386
- Issue date Feb 26, 1991
- Raymond C. Ng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Holder apparatus for transducer applicable to human body
- Patent number 4,974,593
- Issue date Dec 4, 1990
- Raymond C. Ng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Neonatal mucus extractor
- Patent number 4,947,841
- Issue date Aug 14, 1990
- Raymond C. Ng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE