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Inventor

Klaus Exner

Inventor
Dusseldorf, DE

Overview

3→
Patents
1981–1984
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B21Cprimary
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling50%
F16NLubricating25%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1025%
PatentTitleYear
4,426,865'Apparatus for lubricating tools on metal extrusion presses'19844,417,386'Method for mounting a semiconductor device in a housing'19834,286,453'Device for securing the dummy block on the press stem of metal-extrusion presses'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1984Patents assigned to SCHLOEMANN SIEMAG AG (2)· patent assignee history
1981–1984Based in Dusseldorf, DE· patent location history
1983Patents assigned to SIEMENS AG (1)· patent assignee history
1983Based in Unterhaching, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLOEMANN SIEMAG AG21981–1984
SIEMENS AG11983
Locations
LocationPatentsSpan
Dusseldorf, DE21981–1984
Unterhaching, DE11983