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Inventor

Ying Chun Wong

Inventor
Hong Kong, CN

Overview

3→
Patents
1989–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning100%
PatentTitleYear
11,096,544Surface cleaning apparatus and tray202110,973,383Surface cleaning apparatus and tray2021D0303820'Toy gun'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to WONG YAM K (1)· patent assignee history
1989Based in Kwai Chung, Kowloon, HK· patent location history
2021Patents assigned to BISSELL INC (2)· patent assignee history
2021Based in Hong Kong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BISSELL INC22021
WONG YAM Kself11989
Locations
LocationPatentsSpan
Hong Kong, CN22021
Kwai Chung, Kowloon, HK11989