Inventor

Leon Henry Brown, Jr.

Inventor
Sylmar, CA, US

Overview

2→
Patents
1976–1977
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.

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer50%
H02KDynamo-electric machines25%
Y10TTechnical subjects covered by former us classification25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1977Patents assigned to WANGCO INC (2)· patent assignee history
1976–1977Based in Sylmar, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WANGCO INC21976–1977
Locations
LocationPatentsSpan
Sylmar, California, US21976–1977