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Inventor

Heinz Kempkensteffen

Inventor
Rietberg, DE

Overview

2→
Patents
1989–1998
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B23Qprimary
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling33%
Y10TTechnical subjects covered by former us classification33%
B27CPlaning, drilling, milling, turning or universal machines for wood or similar material17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
5,730,195'Machining center for the machining of flat workpieces'19984,852,243'Tool changer for drill press'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to KLESSMANN IMA NORTE MASCHFAB (1)· patent assignee history
1989–1998Based in Rietberg, DE· patent location history
1998Patents assigned to IMA MASCHINENFABRIKEN KLESSMANN GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IMA MASCHINENFABRIKEN KLESSMANN GMBH11998
KLESSMANN IMA NORTE MASCHFAB11989
Locations
LocationPatentsSpan
Rietberg, DE21989–1998