LexDanaLexDanabeta
Inventor

Chung-Yang Tsai

Inventor
Changhua County, TW

Overview

1→
Patents
2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A43Cprimary
A43CFastenings or attachments of footwear100%
PatentTitleYear
10,165,831Shoelace2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to SAN DAI ENTPR CO LTD (1)· patent assignee history
2019Based in Changhua County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAN DAI ENTPR CO LTD12019
Locations
LocationPatentsSpan
Changhua County, TW12019