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Uday Singh
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Bloomfield, NJ, US
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last 30 patents
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Patent Grant
Protective face covering
Patent number
11,413,194
Issue date
Aug 16, 2022
Industrial Hygiene Consultants, Inc.
Uday Singh
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
PROTECTIVE FACE COVERING
Publication number
20220386717
Publication date
Dec 8, 2022
INDUSTRIAL HYGIENE CONSULTANTS, INC.
Uday Singh
A41 - WEARING APPAREL
Information
Patent Application
Air Purification Devices and Systems
Publication number
20220072187
Publication date
Mar 10, 2022
UV AIRTECH INC
Uday Singh
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PROTECTIVE FACE COVERING
Publication number
20180193201
Publication date
Jul 12, 2018
Industrial Hygiene Consultants, Inc.
Uday Singh
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE