Inventor

Donald J. Barry

Inventor

St. Paul, MN, US

Overview

1991

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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

F41Hprimary

F41HArmour33%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%

Y10TTechnical subjects covered by former us classification33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to MINNESOTA MINING & MFG (1)· patent assignee history

1991Based in St. Paul, MN, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MINNESOTA MINING & MFG	1	1991

Locations

Location	Patents	Span
St. Paul, Minnesota, US	1	1991