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Inventor

Leslie Johnston

Inventor
Cambridge, MA, US

Overview

2→
Patents
1982–2015
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Bprimary
A61BDiagnosis25%
A61FFilters implantable into blood vessels25%
G11BInformation storage based on relative movement between record carrier and transducer25%
H01BCables25%
PatentTitleYear
8,968,382'Method and apparatus for restricting flow through an opening in the side wall'20154,352,134'Magnetic head assembly with corrosion resistant conductive wire'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to IBM (1)· patent assignee history
1982Based in Tucson, AZ, US· patent location history
2015Patents assigned to UNIV CORNELL (1)· patent assignee history
2015Based in Cambridge, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM11982
UNIV CORNELL12015
Locations
LocationPatentsSpan
Cambridge, Massachusetts, US12015
Tucson, AZ, US11982