Inventor

Roger H. Brown

Inventor

Burbank, CA, US

Overview

3→

Patents

1984–1985

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%

G01BMeasuring length, thickness or similar linear dimensions22%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation22%

C30BSingle-crystal growth11%

Y10TTechnical subjects covered by former us classification11%

PatentTitleYear

4,537,827'Optically flat semiconductor baseplate structure'1985 4,523,067'Temperature gradient zone melting apparatus'1985 4,470,856'Self-compensating hydrostatic flattening of semiconductor substrates'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1985Patents assigned to HUGHES AIRCRAFT CO (3)· patent assignee history

1984–1985Based in Burbank, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HUGHES AIRCRAFT CO	3	1984–1985

Locations

Location	Patents	Span
Burbank, California, US	3	1984–1985