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Inventor

Dieter Heller

Inventor
Lubeck, DE

Overview

2→
Patents
1977–1980
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties67%
A61BDiagnosis33%
PatentTitleYear
4,207,160'Measuring sensor head for determining the contents of gases in liquids'19804,011,760'Measuring probe for gas measuring apparatus'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to DRAEGERWERK AG (1)· patent assignee history
1977–1980Based in Lubeck, DE· patent location history
1980Patents assigned to HELLIGE FRITZ & CO GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DRAEGERWERK AG11977
HELLIGE FRITZ & CO GMBH11980
Locations
LocationPatentsSpan
Lubeck, DE21977–1980