Inventor

David B. Congleton

Inventor

San Pedro, CA, US

Overview

1979

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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

B23Kprimary

B23KSoldering or unsoldering33%

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

Y10TTechnical subjects covered by former us classification33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to SINGER CO (1)· patent assignee history

1979Based in San Pedro, CA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SINGER CO	1	1979

Locations

Location	Patents	Span
San Pedro, California, US	1	1979