LexDanaLexDanabeta
Inventor

Werner Harms

Inventor
Oldenburg, DE

Overview

1→
Patents
1992
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 chemistry20%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors20%
C09KMaterials for miscellaneous applications, not provided for elsewhere20%
E21BEarth or rock drilling20%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels20%
PatentTitleYear
5,147,147'Method for the removal of aqueous liquids from the sump of an underground cavity'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to WESER EMS ENERGIEVERSORGUNG (1)· patent assignee history
1992Based in Oldenburg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WESER EMS ENERGIEVERSORGUNG11992
Locations
LocationPatentsSpan
Oldenburg, DE11992