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Inventor

Gerald L. Metcalf

Inventor
Burnsville, MN, US

Overview

5→
Patents
1994–1997
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A61Bprimary
A61BDiagnosis60%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables20%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them20%
PatentTitleYear
5,660,384'Imaging unit container having shiftable walls'19975,533,977'Trocar'19965,453,094'Kit assembly for use during a laparoscopic surgical procedure'19955,405,328'Trocar with replaceable obturator'1995D0349574'Trocar'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1997Patents assigned to MINNESOTA MINING & MFG (4)· patent assignee history
1994–1997Based in Burnsville, MN, US· patent location history
1996Patents assigned to ORIGIN MEDSYSTEMS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINNESOTA MINING & MFG41994–1997
ORIGIN MEDSYSTEMS INC11996
Locations
LocationPatentsSpan
Burnsville, Minnesota, US51994–1997