Inventor

Wilbert E. Ellis

Inventor

Friendswood, TX, US

Overview

1987

Patent span

Mechanical engineering

Primary field (CPC F)

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

F25Bprimary

F25BRefrigeration machines, plants or systems33%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact33%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to SUNDSTRAND CORP (1)· patent assignee history

1987Based in Friendswood, TX, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUNDSTRAND CORP	1	1987

Locations

Location	Patents	Span
Friendswood, Texas, US	1	1987