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Inventor

John E. Hamm

Inventor
Warsaw, IN, US

Overview

5→
Patents
1984–1997
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.

A61Fprimary
A61FFilters implantable into blood vessels57%
A61BDiagnosis43%
PatentTitleYear
5,688,279'Alignment guide for a bone cutting block'19975,562,675'Apparatus for sizing a femoral component'19965,445,642'Method for installing a femoral component'19954,716,894'Acetabular cup inserting instrument'1988D0276463'Acetabular cup'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1988Patents assigned to ZIMMER INC (2)· patent assignee history
1984–1997Based in Warsaw, IN, US· patent location history
1995–1996Patents assigned to DEPUY INC (2)· patent assignee history
1997Patents assigned to DEPUY ORTHOPEDICS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DEPUY INC21995–1996
ZIMMER INC21984–1988
DEPUY ORTHOPEDICS INC11997
Locations
LocationPatentsSpan
Warsaw, IN, US51984–1997