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Inventor

Martin Heumuller

Inventor
Bochum, DE

Overview

1→
Patents
1989
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry33%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
4,833,115'Ceramic honeycombed elongated catalyst carrier and method for production of same'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to OTTO FEUERFEST GMBH (1)· patent assignee history
1989Based in Bochum, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTTO FEUERFEST GMBH11989
Locations
LocationPatentsSpan
Bochum, DE11989