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RAO Medical Devices, Inc.
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Hudson, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid flow metering device
Patent number
4,667,927
Issue date
May 26, 1987
RAO Medical Devices, Inc.
Rolf A. Oscarsson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Liquid flow control device
Patent number
4,660,802
Issue date
Apr 28, 1987
RAO Medical Devices, Inc.
Rolf A. Oscarsson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Continuous catheter flushing flow control device
Patent number
4,645,496
Issue date
Feb 24, 1987
RAO Medical Devices, Inc.
Rolf A. Oscarsson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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last 30 trademarks