Inventor

Colin H. Kilgore

Inventor

New Kensington, PA, US

Overview

1976–1987

Patent span

Performing operations

Primary field (CPC B)

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

B21Dprimary

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material20%

B23KSoldering or unsoldering20%

F16LPipes20%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application20%

Y10TTechnical subjects covered by former us classification20%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976–1987Patents assigned to ALUMINUM CO OF AMERICA (2)· patent assignee history

1976–1987Based in New Kensington, PA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ALUMINUM CO OF AMERICA	2	1976–1987

Locations

Location	Patents	Span
New Kensington, Pennsylvania, US	2	1976–1987