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Inventor

David W. Fradin

Inventor
Manchester, CT, US

Overview

3→
Patents
1976–1980
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.

H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light100%
PatentTitleYear
4,188,592'Closed cycle chemical laser'19804,031,484'Portable chemical laser with gas recirculation'19773,950,712'Unstable laser resonator having radial propagation'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1980Patents assigned to UNITED TECHNOLOGIES CORP (3)· patent assignee history
1976–1977Based in Manchester, CT, US· patent location history
1980Based in Exton, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNITED TECHNOLOGIES CORP31976–1980
Locations
LocationPatentsSpan
Manchester, CT, US21976–1977
Exton, Pennsylvania, US11980