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Inventor

Joseph J. Pietrafitta

Inventor
Minnetonka, MN, US

Overview

4→
Patents
1994–1995
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Bprimary
A61BDiagnosis44%
A61MDevices for introducing media into, or onto, the body33%
A61FFilters implantable into blood vessels22%
PatentTitleYear
5,456,720'Prosthesis for repair of direct space and indirect space inguinal hernias'19955,445,644'Pyloroplasty/pylorectomy shield'19955,355,897'Method of performing a pyloroplasty/pylorectomy using a stapler having a shield'19945,295,952'Swab for laparoscopy'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1995Patents assigned to ETHICON INC (2)· patent assignee history
1994Patents assigned to SURGICAL INNOVATIONS INC (1)· patent assignee history
1994–1995Based in Minnetonka, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ETHICON INC21994–1995
SURGICAL INNOVATIONS INC11994
Locations
LocationPatentsSpan
Minnetonka, Minnesota, US41994–1995