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Inventor

Shirley K. Freeman

Inventor
Pine, CO, US

Overview

2→
Patents
1996–1998
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Mprimary
A61MDevices for introducing media into, or onto, the body67%
A61BDiagnosis33%
PatentTitleYear
5,725,506'Device for paracentesis and thoracentesis'19985,484,401'Treatment method for pleural effusion'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1998Patents assigned to DENVER BIOMATERIALS INC (2)· patent assignee history
1996–1998Based in Pine, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENVER BIOMATERIALS INC21996–1998
Locations
LocationPatentsSpan
Pine, CO, US21996–1998