William L. Howell

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Washington, DC, US

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Patents Grantslast 30 patents

Information Patent Grant
Parenteral fluid administration sets
- Patent number 4,243,032
- Issue date Jan 6, 1981
- William L. Howell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sphygmomanometer pressure releasing means
- Patent number 4,142,518
- Issue date Mar 6, 1979
- William L. Howell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Parenteral fluid administration sets
- Patent number 4,099,527
- Issue date Jul 11, 1978
- William L. Howell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Parenteral fluid administration sets
- Patent number 4,010,750
- Issue date Mar 8, 1977
- William L. Howell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Parenteral fluid administration set (plastic-bag type)
- Patent number 4,000,738
- Issue date Jan 4, 1977
- William L. Howell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Parenteral fluid administration set
- Patent number 3,949,745
- Issue date Apr 13, 1976
- William L. Howell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE