Inventor

Richard P. Campbell

Inventor
Blaine, MN, US

Overview

2→
Patents
1984–2011
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.

G06Fprimary
G06FElectric digital data processing100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to SPERRY CORP (1)· patent assignee history
1984–2011Based in Blaine, MN, US· patent location history
2011Patents assigned to UNISYS CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SPERRY CORP11984
UNISYS CORP12011
Locations
LocationPatentsSpan
Blaine, Minnesota, US21984–2011