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David B. Woyak
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Carolina, RI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Anti-drawback medical valve
Patent number
9,604,047
Issue date
Mar 28, 2017
NP Medical Inc.
Brian L. Newton
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Anti-drawback medical valve
Patent number
8,529,524
Issue date
Sep 10, 2013
NP Medical Inc.
Brian L. Newton
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Anti-drawback medical valve
Patent number
8,100,868
Issue date
Jan 24, 2012
Nypro Inc.
Brian L. Newton
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Anti-drawback medical valve
Patent number
7,914,502
Issue date
Mar 29, 2011
Nypro Inc.
Brian L. Newton
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
Anti-Drawback Medical Valve
Publication number
20130331800
Publication date
Dec 12, 2013
NP MEDICAL INC.
Brian L. Newton
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Anti-Drawback Medical Valve
Publication number
20120157933
Publication date
Jun 21, 2012
NYPRO INC.
Brian L. Newton
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Anti-Drawback Medical Valve
Publication number
20110046573
Publication date
Feb 24, 2011
NYPRO INC.
Brian L. Newton
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Anti-drawback medical valve
Publication number
20050038397
Publication date
Feb 17, 2005
Brian L. Newton
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE