LexDanaLexDanabeta
Inventor

Sun Pui Ng

Inventor
Kowloon, HK

Overview

2→
Patents
2016–2019
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.

A43Bprimary
A43BCharacteristic features of footwear50%
A61FFilters implantable into blood vessels50%
PatentTitleYear
10,264,850Flexible cushioning device for shoes and methods of producing the same20199,398,972'Posture correction girdle and the method of correcting spinal deformity'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to UNIV HONG KONG POLYTECHNIC (1)· patent assignee history
2016–2019Based in Kowloon, HK· patent location history
2019Patents assigned to VOCATIONAL TRAINING COUNCIL (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV HONG KONG POLYTECHNIC12016
VOCATIONAL TRAINING COUNCIL12019
Locations
LocationPatentsSpan
Kowloon, HK22016–2019