Inventor

John G. Cherng

Inventor

Omaha, NE, US

Overview

1988

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%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution50%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to INTERNORTH INC (1)· patent assignee history

1988Based in Omaha, NE, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
INTERNORTH INC	1	1988

Locations

Location	Patents	Span
Omaha, NE, US	1	1988