Inventor

Donald T. Campbell

Inventor
Campbell, CA, US

Overview

4→
Patents
1996–1999
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H05Kprimary
H05KPrinted circuits25%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1025%
Y02PClimate change mitigation technologies in the production or processing of goods25%
Y10TTechnical subjects covered by former us classification25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1999Patents assigned to HEWLETT PACKARD CO (4)· patent assignee history
1996–1999Based in Campbell, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEWLETT PACKARD CO41996–1999
Locations
LocationPatentsSpan
Campbell, California, US41996–1999