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Richard MA
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Carlisle, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Fluid pump sterilization apparatus and method
Patent number
10,568,468
Issue date
Feb 25, 2020
Richard Ma
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Fluid pump sterilization apparatus and method
Patent number
10,231,579
Issue date
Mar 19, 2019
Richard Ma
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Readily manually accessible disposable gloves
Patent number
10,053,278
Issue date
Aug 21, 2018
Richard Ma
A41 - WEARING APPAREL
Information
Patent Grant
Sterility cover for medical device surface
Patent number
9,839,488
Issue date
Dec 12, 2017
Richard Ma
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Sterility cover for medical device surface
Patent number
9,615,891
Issue date
Apr 11, 2017
Richard Ma
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
FLUID PUMP STERILIZATION APPARATUS AND METHOD
Publication number
20190142227
Publication date
May 16, 2019
Richard Ma
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
READILY MANUALLY ACCESSIBLE DISPOSABLE GLOVES
Publication number
20180194539
Publication date
Jul 12, 2018
Richard Ma
A41 - WEARING APPAREL
Information
Patent Application
FLUID PUMP STERILIZATION APPARATUS AND METHOD
Publication number
20170332848
Publication date
Nov 23, 2017
Richard Ma
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
STERILITY COVER FOR MEDICAL DEVICE SURFACE
Publication number
20170196646
Publication date
Jul 13, 2017
Richard Ma
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
STERILITY COVER FOR MEDICAL DEVICE SURFACE
Publication number
20150320499
Publication date
Nov 12, 2015
Richard Ma
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
STERILITY COVER FOR MEDICAL DEVICE SURFACE
Publication number
20120010517
Publication date
Jan 12, 2012
Richard MA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE