Inventor

Yiu Joe Cheung

Inventor
Hong Kong, CN

Overview

3→
Patents
2007–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B26Dprimary
B26DCutting50%
LOC0725%
Y10TTechnical subjects covered by former us classification25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2014Patents assigned to CHEUNG YIU JOE (2)· patent assignee history
2007–2019Based in Hong Kong, CN· patent location history
2014Patents assigned to CHAN CHUNG WAI STEPHEN (1)· patent assignee history
2014Patents assigned to COSSO INTERNAT LTD (1)· patent assignee history
2014Based in Fotan, HK· patent location history
2019Patents assigned to SIMPOSH INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEUNG YIU JOEself22007–2014
CHAN CHUNG WAI STEPHEN12014
COSSO INTERNAT LTD12014
SIMPOSH INC12019
Locations
LocationPatentsSpan
Hong Kong, CN22007–2019
Fotan, HK12014