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Inventor

Karl-Christoph Exner

Inventor
Koln, DE

Overview

1→
Patents
1990
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B21Lprimary
B21LMaking metal chains50%
B23KSoldering or unsoldering50%
PatentTitleYear
4,959,519'Controlled pressure butt welding process and apparatus for carrying it out'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to MEYER ROTH PASTOR MASCHF (1)· patent assignee history
1990Based in Koln, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MEYER ROTH PASTOR MASCHF11990
Locations
LocationPatentsSpan
Koln, DE11990