Inventor

Ronald N. Wightman

Inventor

Wellsville, NY, 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%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to AIR PREHEATER (1)· patent assignee history

1981Based in Wellsville, NY, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AIR PREHEATER	1	1981

Locations

Location	Patents	Span
Wellsville, New York, US	1	1981