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Inventor

Manfred Rockel

Inventor
Friedrichsdorf, DE

Overview

4→
Patents
1983–1990
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C22Cprimary
C22CAlloys67%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
4,906,437'Corrosion resistant hot and cold forming parts of Ni-Cr-Mo alloy and method of making same'19904,876,065'Corrosion-resisting Fe-Ni-Cr alloy'19894,436,790'Gold-colored coin material'19844,401,488'Gold-colored coin material'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1984Patents assigned to VER DEUTSCHE METALLWERKE AG (2)· patent assignee history
1983–1990Based in Friedrichsdorf, DE· patent location history
1989–1990Patents assigned to VDM NICKEL TECH (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VDM NICKEL TECH21989–1990
VER DEUTSCHE METALLWERKE AG21983–1984
Locations
LocationPatentsSpan
Friedrichsdorf, DE41983–1990