Inventor

Andreas Wurfels

Inventor
Köln, DE

Overview

2→
Patents
1998–2008
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B23Bprimary
B23BTurning50%
Y10TTechnical subjects covered by former us classification50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to WIDIA GMBH (1)· patent assignee history
1998Based in Koln, DE· patent location history
2008Patents assigned to KENNAMETAL WIDIA PROD GMBH (1)· patent assignee history
2008Based in Köln, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KENNAMETAL WIDIA PROD GMBH12008
WIDIA GMBH11998
Locations
LocationPatentsSpan
Köln, DE12008
Koln, DE11998