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Inventor

Axel G. Dehne

Inventor
Rancho Palos Verdes, CA, US

Overview

2→
Patents
1977–1989
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F02Gprimary
F02GHot gas or combustion-product positive-displacement engine plants50%
F25BRefrigeration machines, plants or systems50%
PatentTitleYear
4,873,831'Cryogenic refrigerator employing counterflow passageways'19894,024,727'Vuilleumier refrigerator with separate pneumatically operated cold displacer'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1989Patents assigned to HUGHES AIRCRAFT CO (2)· patent assignee history
1977Based in Los Angeles, CA, US· patent location history
1989Based in Rancho Palos Verdes, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUGHES AIRCRAFT CO21977–1989
Locations
LocationPatentsSpan
Rancho Palos Verdes, California, US11989
Los Angeles, California, US11977