Inventor

Dale E. Hallstrom

Inventor
Crystal, MN, US

Overview

1→
Patents
1993
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B41Jprimary
B41JTypewriters100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to DATACARD CORP (1)· patent assignee history
1993Based in Crystal, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DATACARD CORP11993
Locations
LocationPatentsSpan
Crystal, Minnesota, US11993