Inventor

William R. Coates, Jr.

Inventor

Monroeville, PA, US

Overview

1981

Patent span

Mechanical engineering

Primary field (CPC F)

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

F28Dprimary

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact50%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application50%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to UNITED STATES STEEL CORP (1)· patent assignee history

1981Based in Monroeville, PA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNITED STATES STEEL CORP	1	1981

Locations

Location	Patents	Span
Monroeville, Pennsylvania, US	1	1981