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Inventor

Barbara E. Kolpin

Inventor
River Falls, WI, US

Overview

1→
Patents
1984
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels20%
A61LMethods or apparatus for sterilising materials or objects in general20%
D04HMaking textile fabrics, e.g. from fibres or filamentary material20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
4,429,001'Sheet product containing sorbent particulate material'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to MINNESOTA MINING & MFG (1)· patent assignee history
1984Based in River Falls, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINNESOTA MINING & MFG11984
Locations
LocationPatentsSpan
River Falls, WI, US11984