Inventor
Hermann Zanzerl
Inventor
Olsberg, CH
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification33%
B21JForging22%
B23DPlaning22%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material11%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels11%
PatentTitleYear
6,748,785'Forming machine with cutting device'20046,658,913'Multistage metal-forming machine tool having tool combination blocks'20035,156,073'Method and device for drawing wire into a shearing station of a forming press'19924,257,253'Stamping apparatus with improved ejection mechanism'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–2004Patents assigned to HATEBUR UMFORMMASCHINEN AG (4)· patent assignee history
1981–2004Based in Olsberg, CH· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HATEBUR UMFORMMASCHINEN AG | 4 | 1981–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Olsberg, CH | 4 | 1981–2004 |