Inventor
Heinz Hartkopf
Inventor
Solingen, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material33%
Y10TTechnical subjects covered by former us classification33%
B23BTurning22%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors11%
PatentTitleYear
4,361,022'Workpiece guides for straightening apparatus'19824,259,884'Apparatus for internally peeling metal tubes'19814,234,288'Apparatus for transporting elongated cylindrical workpieces'19804,223,578'Apparatus and method for internally peeling pipes'19804,143,534'Workpiece feed channel'19794,038,861'Workpiece feed channel'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1982Patents assigned to KIESERLING & ALBRECHT (6)· patent assignee history
1977–1982Based in Solingen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KIESERLING & ALBRECHT | 6 | 1977–1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Solingen, DE | 6 | 1977–1982 |