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Inventor

John J. DeFazio

Inventor
Poughkeepsie, NY, US

Overview

3→
Patents
1985–1989
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.

G01Rprimary
G01RMeasuring electric variables50%
G06FElectric digital data processing50%
PatentTitleYear
4,800,564'High performance clock system error detection and fault isolation'19894,564,943'System path stressing'19864,542,509'Fault testing a clock distribution network'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1989Patents assigned to IBM (3)· patent assignee history
1985–1986Based in Poughkeepsie, NY, US· patent location history
1989Based in Pleasant Valley, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM31985–1989
Locations
LocationPatentsSpan
Poughkeepsie, New York, US21985–1986
Pleasant Valley, New York, US11989