Inventor

John M. Lahr

Inventor

Barrington, IL, US

Overview

2003

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 transducer100%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to ADVANCED AUDIO DEVICES LLC (1)· patent assignee history

2003Based in Barrington, IL, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ADVANCED AUDIO DEVICES LLC	1	2003

Locations

Location	Patents	Span
Barrington, Illinois, US	1	2003