Inventor

William Y. Hsu

Inventor

Wilmington, DE, US

Overview

2→

Patents

1988

Patent span

Physics

Primary field (CPC G)

Patents· 2 as inventor

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

C30Bprimary

C30BSingle-crystal growth33%

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%

PatentTitleYear

4,766,954'Process for producing an optical waveguide'1988 4,740,265'Process for producing an optical waveguide and the product therefrom'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to DU PONT (2)· patent assignee history

1988Based in Wilmington, DE, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DU PONT	2	1988

Locations

Location	Patents	Span
Wilmington, Delaware, US	2	1988