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Inventor

Gerald A. Daughenbaugh

Inventor
Tucson, AZ, US

Overview

3→
Patents
1980–1991
Patent span
Physics
Primary field (CPC G)

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 transducer60%
C03CChemical composition of glasses, glazes or vitreous enamels20%
G06KGraphical data reading20%
PatentTitleYear
5,055,957'Method of making low wear glass for magnetic heads'19914,317,147'Sandwich type magnetoresistive read head'19824,225,892'Wear resistant magnetorestrictive head'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1991Patents assigned to IBM (3)· patent assignee history
1980–1991Based in Tucson, AZ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM31980–1991
Locations
LocationPatentsSpan
Tucson, AZ, US31980–1991