Inventor

Norman W. Goodwin

Inventor

Encino, CA, US

Overview

3→

Patents

1985–1992

Patent span

Electricity

Primary field (CPC H)

Patents· 3 as inventor

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

H10Pprimary

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1033%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%

C30BSingle-crystal growth17%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%

PatentTitleYear

5,160,560'Method of producing optically flat surfaces on processed silicon wafers'1992 4,913,531'Liquid crystal light valve with grooved microgrid and method of forming the same'1990 4,523,067'Temperature gradient zone melting apparatus'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1992Patents assigned to HUGHES AIRCRAFT CO (3)· patent assignee history

1985–1992Based in Encino, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HUGHES AIRCRAFT CO	3	1985–1992

Locations

Location	Patents	Span
Encino, California, US	3	1985–1992