Inventor
Heinrich Wollensack
Inventor
Kehl, DE
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer33%
B44CProducing decorative effects17%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
Y10TTechnical subjects covered by former us classification17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1997Patents assigned to BASF MAGNETICS GMBH (2)· patent assignee history
1996–2001Based in Kehl, DE· patent location history
2001Patents assigned to EMTEC MAGNETICS GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF MAGNETICS GMBH | 2 | 1996–1997 |
| EMTEC MAGNETICS GMBH | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kehl, DE | 3 | 1996–2001 |