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Inventor

Hartmut Schewinski

Inventor
Kamen-Westick, DE

Overview

4→
Patents
1986–1987
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B65Gprimary
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors100%
PatentTitleYear
4,705,160'Scraper-chain conveyors for mineral mining'19874,667,811'Channel sections of scraper-chain conveyors'19874,632,239'Scraper-chain conveyor channel section'19864,624,362'Channel sections for scraper-chain conveyors'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1987Patents assigned to GEWERK EISENHUETTE WESTFALIA (3)· patent assignee history
1986Patents assigned to GEWERKSCHAFT EISENHYTTE WESTFA (1)· patent assignee history
1986–1987Based in Kamen-Westick, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEWERK EISENHUETTE WESTFALIA31986–1987
GEWERKSCHAFT EISENHYTTE WESTFA11986
Locations
LocationPatentsSpan
Kamen-Westick, DE41986–1987