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Inventor

William M. Dunn

Inventor
Philadelphia, PA, US

Overview

5→
Patents
1977–1981
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 5 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification38%
G02BOptical elements, systems or apparatus25%
B22FWorking metallic powder13%
H01GCapacitors13%
H03JTuning resonant circuits13%
PatentTitleYear
4,274,572'Apparatus for severing an optical fiber'19814,243,962'Digital tuning element and method of making same'19814,229,068'Fiber optic relay switch'19804,064,606'Method for making multi-layer capacitors'19774,054,449'Process of making a composite heavy-duty powdered machine element'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1981Patents assigned to TRW INC (4)· patent assignee history
1977Patents assigned to FEDERAL MOGUL CORP (1)· patent assignee history
1977–1981Based in Philadelphia, PA, US· patent location history
1977Based in Farmington, MA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TRW INC41977–1981
FEDERAL MOGUL CORP11977
Locations
LocationPatentsSpan
Philadelphia, Pennsylvania, US41977–1981
Farmington, MA11977