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Ronald L. Cotner
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Derry, NH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Nasal air mask
Patent number
6,019,101
Issue date
Feb 1, 2000
SleepNet Corporation
Ronald L. Cotner
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Air mask
Patent number
D398987
Issue date
Sep 29, 1998
SleepNet Corporation
Ronald L. Cotner
D24 - Medical and laboratory equipment
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Patent Grant
Device and method for the treatment of sleep apnea syndrome
Patent number
5,645,054
Issue date
Jul 8, 1997
SleepNet Corp.
Ronald L. Cotner
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE