LexDanaLexDanabeta
Inventor

Haowen Chen

Inventor
Guangzhou, CN

Overview

1→
Patents
2017
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.

A44Cprimary
A44CPersonal adornments, e.g. jewellery100%
PatentTitleYear
9,743,725'Clasps having a release button and jewelry articles employing same'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to CHAMILIA LLC (1)· patent assignee history
2017Based in Guangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHAMILIA LLC12017
Locations
LocationPatentsSpan
Guangzhou, CN12017