Inventor
Norbert Kreimes
Inventor
Ludwigshafen, DE
Overview
Patents· 5 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 transducer100%
PatentTitleYear
4,656,548'Tape cassette containing echo-erasing means'19874,541,587'Hub for magnetic tape cassettes, especially compact cassettes, and magnetic tape cassette possessing one or more such hubs'19854,515,331'Hub for magnetic tape cassettes, especially compact cassettes, and magnetic tape cassette possessing one or more such hubs'19854,453,683'Magnetic tape cassette arrangements'19844,396,169'Magnetic tape cassette'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1987Patents assigned to BASF AG (5)· patent assignee history
1983–1987Based in Ludwigshafen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 5 | 1983–1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ludwigshafen, DE | 5 | 1983–1987 |