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Inventor

Steinkuhl Bernd

Inventor
Lunen, DE

Overview

1→
Patents
1981
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A46Bprimary
A46BBrushes50%
E21CMining or quarrying50%
PatentTitleYear
4,275,927'Mineral mining plough with worm adjustable roof cutter'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to GEWERK EISENHUETTE WESTFALIA (1)· patent assignee history
1981Based in Lunen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEWERK EISENHUETTE WESTFALIA11981
Locations
LocationPatentsSpan
Lunen, DE11981