Inventor

Hans-Christof Otto Siegmann

Inventor

Herrliberg, CH

Overview

2004

Patent span

Physics

Primary field (CPC G)

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%

H01FMagnets33%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to IBM (1)· patent assignee history

2004Based in Herrliberg, CH· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	1	2004

Locations

Location	Patents	Span
Herrliberg, CH	1	2004