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Inventor

John C. Walker

Inventor
Pleasanton, CA, US

Overview

2→
Patents
1984–2002
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television50%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1050%
PatentTitleYear
6,498,623'System and method for generating variable-length timing signals in an electronic imaging device'20024,477,827'Lead frame for leaded semiconductor chip carriers'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to NORTHERN TELECOM LTD (1)· patent assignee history
1984Based in Kanata, CA· patent location history
2002Patents assigned to FLASHPOINT TECHNOLOGY INC (1)· patent assignee history
2002Based in Pleasanton, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FLASHPOINT TECHNOLOGY INC12002
NORTHERN TELECOM LTD11984
Locations
LocationPatentsSpan
Pleasanton, California, US12002
Kanata, CA11984