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Inventor

Chen Chia-Ying

Inventor
Taipei, TW

Overview

1→
Patents
1998
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G06Fprimary
G06FElectric digital data processing50%
H01HElectric switches50%
PatentTitleYear
5,717,431'Ergonomic keyboard for a portable computer and methods of operation and manufacture therefor'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to DELL USA LP (1)· patent assignee history
1998Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DELL USA LP11998
Locations
LocationPatentsSpan
Taipei, TW11998