Inventor

Ralph Ostensen

Inventor

Northbrook, IL, US

Overview

1988

Patent span

Human necessities

Primary field (CPC A)

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

A61Fprimary

A61FFilters implantable into blood vessels50%

Y10TTechnical subjects covered by former us classification50%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to BAXTER TRAVENOL LAB (1)· patent assignee history

1988Based in Northbrook, IL, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAXTER TRAVENOL LAB	1	1988

Locations

Location	Patents	Span
Northbrook, Illinois, US	1	1988