Inventor
Huifang Zhuang
Inventor
Glen Cove, NY, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Jprimary
C08JWorking-up33%
G02BOptical elements, systems or apparatus33%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Patents assigned to RESEARCH FRONTIERS INC (1)· patent assignee history
2000Based in Glen Cove, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RESEARCH FRONTIERS INC | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Glen Cove, New York, US | 1 | 2000 |