Inventor

John M. Harker

Inventor
Palo Alto, CA, US

Overview

4→
Patents
1995–2002
Patent span
Physics
Primary field (CPC G)

Patents· 4 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%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2002Patents assigned to IBM (4)· patent assignee history
1995–2002Based in Palo Alto, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM41995–2002
Locations
LocationPatentsSpan
Palo Alto, California, US41995–2002