Inventor

Fuk Yuen Cheng

Inventor
Hong Kong, CN

Overview

2→
Patents
2011–2012
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%
A47KSanitary equipment33%
B05BSpraying apparatus33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2012Patents assigned to CHENG FUK YUEN (2)· patent assignee history
2011–2012Patents assigned to HARWIG JEFFREY L (2)· patent assignee history
2011–2012Patents assigned to JOHNSON & SON INC S C (2)· patent assignee history
2011–2012Patents assigned to KOPANIC ROBERT J (2)· patent assignee history
2011–2012Patents assigned to LEONARD STEPHEN B (2)· patent assignee history
2011–2012Based in Hong Kong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHENG FUK YUENself22011–2012
HARWIG JEFFREY L22011–2012
JOHNSON & SON INC S C22011–2012
KOPANIC ROBERT J22011–2012
LEONARD STEPHEN B22011–2012
Locations
LocationPatentsSpan
Hong Kong, CN22011–2012