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Inventor

Dieter Steppke

Inventor
Bochum, DE

Overview

2→
Patents
1979–2001
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

E06Bprimary
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates67%
E05GSafes or strong-rooms for valuables33%
PatentTitleYear
6,195,941'Safety door assembly, in particular a sterile door'20014,178,859'Door-like closure'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to BOCHUMER EISEN HEINTZMANN (1)· patent assignee history
1979–2001Based in Bochum, DE· patent location history
2001Patents assigned to SOLVAY PHARM GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOCHUMER EISEN HEINTZMANN11979
SOLVAY PHARM GMBH12001
Locations
LocationPatentsSpan
Bochum, DE21979–2001