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Inventor

Peter A. Gardner

Inventor
Harestock, GB

Overview

2→
Patents
1978–1989
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G05Fprimary
G05FSystems for regulating electric or magnetic variables50%
G11BInformation storage based on relative movement between record carrier and transducer50%
PatentTitleYear
4,839,577'Current-controlling circuit'19894,115,823'Track following servosystem for data storage apparatus'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1989Patents assigned to IBM (2)· patent assignee history
1978Based in Southampton, GB· patent location history
1989Based in Harestock, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM21978–1989
Locations
LocationPatentsSpan
Harestock, GB11989
Southampton, GB11978