Inventor

Huifang Zhuang

Inventor
Glen Cove, NY, US

Overview

1→
Patents
2000
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.

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
AssigneePatentsSpan
RESEARCH FRONTIERS INC12000
Locations
LocationPatentsSpan
Glen Cove, New York, US12000