Inventor

Ronald Spannlang

Inventor
Linz, AT

Overview

5→
Patents
1977–1995
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B22Dprimary
B22DCasting of metals80%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1980Patents assigned to VOEST AG (3)· patent assignee history
1977–1995Based in Linz, AT· patent location history
1990–1995Patents assigned to VOEST ALPINE IND ANLAGEN (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VOEST AG31977–1980
VOEST ALPINE IND ANLAGEN21990–1995
Locations
LocationPatentsSpan
Linz, AT51977–1995