LexDanaLexDanabeta
Inventor

Yen-Chi Lai

Inventor
Chiayi, TW

Overview

4→
Patents
2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A47Cprimary
A47CChairs60%
B60NSeats specially adapted for vehicles20%
LOC0620%
PatentTitleYear
D0901223Adjuster for an armrest202010,786,082Rotational adjuster of armrest202010,758,052Height adjustment structure of armrest202010,667,616Lifting structure for armrest2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to LAI YEN CHI (4)· patent assignee history
2020Patents assigned to LAI YU SHAN (3)· patent assignee history
2020Patents assigned to LAI YEN CHUAN (1)· patent assignee history
2020Based in Chiayi, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LAI YEN CHIself42020
LAI YU SHAN32020
LAI YEN CHUAN12020
Locations
LocationPatentsSpan
Chiayi, TW42020