Inventor

Harry W. Giehll

Inventor

San Marcos, CA, US

Overview

1→

Patents

1987

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.

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein50%

H04NPictorial communication, e.g. television50%

PatentTitleYear

4,650,286'Liquid crystal light value color projector'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to HUGHES AIRCRAFT CO (1)· patent assignee history

1987Based in San Marcos, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HUGHES AIRCRAFT CO	1	1987

Locations

Location	Patents	Span
San Marcos, California, US	1	1987