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Patent Assignment Abstract of Title

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Total Assignments: 2

Patent #:	5147390	Issue Dt:	09/15/1992	Application #:	07427246	Filing Dt:	10/25/1989
Inventor:	LOUIS A. CAMPBELL
Title:	HEART VALVE PROSTHESIS WITH IMPROVED BI-LEAFLET PIVOT DESIGN

Assignment: 1

Reel/Frame:

005163/0939

Recorded: 10/25/1989

Pages: 2

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor:

CAMPBELL, LOUIS A.

Exec Dt:

10/02/1989

Assignee:

CARBOMEDICS, INC., A CORP. OF TX

AUSTIN,, TEXAS

Correspondent:

JOHN R. MERKLING

INTERMEDICS, INC.,

4000 TECHNOLOGY DR.,

ANGLETON, TX 77515

Assignment: 2

Reel/Frame:

013496/0824

Recorded: 03/14/2003

Pages: 29

Conveyance:

RELEASE OF SECURITY INTEREST

Assignors:

UBS AG, STAMFORD BRANCH (ON ITS OWN BEHALF AND AS A SECURITY AGENT)

Exec Dt:

01/21/2003

CENTERPULSE USA HOLDING CO., A CORP. OF DELAWARE

Exec Dt:

01/21/2003

CENTERPULSE USA INC., A CORP. OF DELAWARE

Exec Dt:

01/21/2003

SULZER CARBOMEDICS INC., A CORP. OF DELAWARE

Exec Dt:

01/21/2003

CENTERPULSE DENTAL INC., A CORP. OF DELAWARE

Exec Dt:

01/21/2003

CENTERPULSE SPINE-TECH INC., A CORP. OF DELAWARE

Exec Dt:

01/21/2003

CENTERPULSE ORTHOPEDICS LTD., A LIMITED LIABILITY COMPANY OF SWITZERLAND

Exec Dt:

01/21/2003

CENTERPULSE LTD., A LIMITED LIABILITY COMPANY OF SWITZERLAND

Exec Dt:

01/21/2003

CENTERPULSE ORTHOPEDICS INC., A CORP. OF DELAWARE

Exec Dt:

01/21/2003

Assignee:

SULZER CARBOMEDICS INC.

1300 EAST ANDERSON LANE

AUSTIN, TEXAS 78752

Correspondent:

SILLS CUMMIS RADIN TISCHMAN ET AL

MICHAEL I. CHAKANSKY

ONE RIVERFRONT PLAZA

NEWARK, NEW JERSEY 07102-5400

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