Inventor
Heinz Hefendehl
Inventor
Altenbeken, DE
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Bprimary
B21BRolling of metal50%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material50%
PatentTitleYear
4,640,115'Straightening device'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to BENTELER WERKE AG (1)· patent assignee history
1987Based in Altenbeken, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BENTELER WERKE AG | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Altenbeken, DE | 1 | 1987 |