Inventor
Yingzhong Shi
Inventor
San Jose, CA, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus100%
PatentTitleYear
6,040,944'Precision tunable optical filter'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Patents assigned to E TEK DYNAMICS INC (1)· patent assignee history
2000Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| E TEK DYNAMICS INC | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 1 | 2000 |