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Inventor

Norbert Jeschke

Inventor
Dietzenbach, DE

Overview

4→
Patents
1977–1993
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 4 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification43%
B23BTurning14%
F15BSystems acting by means of fluids in general14%
F16KValves14%
G05BControl or regulating systems in general14%
PatentTitleYear
5,218,994'Arrangement having a pneumatic control valve with a housing closed on all sides'19934,794,841'Pneumatic drive mechanism for positioning apparatus'19894,697,484'Rotating drilling head'19874,037,619'Three-point regulator with feedback'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1993Based in Dietzenbach, DE· patent location history
1987–1989Patents assigned to JESCHKE NORBERT (2)· patent assignee history
1987Patents assigned to GERK WILFRIED (1)· patent assignee history
1987Patents assigned to KLEE GERHARD (1)· patent assignee history
1989Patents assigned to KEMMLER LOTHAR (1)· patent assignee history
1993Patents assigned to SAMSON AG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JESCHKE NORBERTself21987–1989
GERK WILFRIED11987
KEMMLER LOTHAR11989
KLEE GERHARD11987
SAMSON AG11993
Locations
LocationPatentsSpan
Dietzenbach, DE41977–1993