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Inventor

Wai Keung Tsui

Inventor
Hong Kong, CN

Overview

2→
Patents
2008–2017
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A45Dprimary
A45DHairdressing or shaving equipment33%
A46BBrushes33%
LOC1533%
PatentTitleYear
9,706,832'Dispensers and applicator heads therefor'2017D0568348'Mechanical drive coupling'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to GCC IP PTY LTD (1)· patent assignee history
2008–2017Based in Hong Kong, CN· patent location history
2017Patents assigned to PROCTER & GAMBLE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GCC IP PTY LTD12008
PROCTER & GAMBLE12017
Locations
LocationPatentsSpan
Hong Kong, CN22008–2017