Inventor
Jian-Chao Liao
Inventor
Taichung, TW
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television43%
G02BOptical elements, systems or apparatus29%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them29%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2009Patents assigned to ASIA OPTICAL CO INC (4)· patent assignee history
2007–2009Based in Taichung, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASIA OPTICAL CO INC | 4 | 2007–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taichung, TW | 4 | 2007–2009 |