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Inventor

George Wen-Hsi Chao

Inventor
Chiayi, TW

Overview

4→
Patents
1994–2004
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

LOC16primary
LOC1650%
G02CSpectacles25%
G06FElectric digital data processing25%
PatentTitleYear
6,733,121'One piece front face for magnifying or correcting glasses'2004D0480881'Eyeglass frame front'2003D0436613'Eyeglasses'20015,313,639'Computer with security device for controlling access thereto'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to CHAO GEORGE (1)· patent assignee history
1994Based in Taipei, TW· patent location history
2001–2004Based in Chiayi, TW· patent location history
2003Based in Min-Hsiung Chia-Yi, TW· patent location history
2004Patents assigned to CONTOUR OPTIK INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHAO GEORGEself11994
CONTOUR OPTIK INC12004
Locations
LocationPatentsSpan
Chiayi, TW22001–2004
Min-Hsiung Chia-Yi, TW12003
Taipei, TW11994