Wing Han Ching

City:

Hong Kong

Country:

Hong Kong

Published Applications:

Last publication date:

2022-08-11

Patent Grants:

Last grant date:

2023-01-03

Top Inventors for applications by Wing Han Ching

These are the the leading inventors for applications assigned to Wing Han Ching:

Wing Han CHING 1 Hong Kong, Hong Kong

Recent patent applications by Wing Han Ching

Wing Han Ching based in Hong Kong, HK has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2022-08-11 ✅ Patent 11,541,146 granted on 2023-01-03

US20220249730A1

Human necessities

Method and device for capturing and disinfecting contaminants for drainage system

Also check out Wing Han Ching's (Hong Kong, Hong Kong) applicant profile with 1 patent applications submitted.

AssigneeID:

354075 ⎘