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Patent Assignment Abstract of Title

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Total Assignments: 2

Patent #:	NONE	Issue Dt:		Application #:	11225353	Filing Dt:	09/13/2005
Publication #:	20060058415	Pub Dt:	03/16/2006
Inventors:	Samuel David Arthur, Gary Delmar Jaycox, Carl Brent Douglas, Gordon Mark Cohen et al
Title:	Materials leading to improved dental composites and dental composites made therefrom

Assignment: 1

Reel/Frame:

016631/0235

Recorded: 10/11/2005

Pages: 5

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

ARTHUR, SAMUEL DAVID

Exec Dt:

08/30/2005

JAYCOX, GARY DELMAR

Exec Dt:

09/01/2005

WILCZEK, LECH

Exec Dt:

08/30/2005

COHEN, GORDON MARK

Exec Dt:

08/31/2005

DOUGLAS, CARL BRENT

Exec Dt:

09/07/2005

Assignee:

E. I. DU PONT DE NEMOURS AND COMPANY

1007 MARKET STREET

LEGAL-PATENTS

WILMINGTON, DELAWARE 19898

Correspondent:

GERALD E. DEITCH

4417 LANCASTER PIKE

LEGAL-PATENTS

WILMINGTON, DE 19805

Assignment: 2

Reel/Frame:

016797/0442

Recorded: 11/18/2005

Pages: 5

Conveyance:

CORRECTIVE ASSIGNMENT TO CORRECT THE NUMBER OF ASSIGNORS. DUPONT LEFT OFF AN ASSIGNOR BY MISTAKE IN AN ASSIGNMENT PREVIOUSLY RECORDED ON REEL 016631 FRAME 0235. ASSIGNOR(S) HEREBY CONFIRMS THE ADDITION OF ASSIGNOR ANDREW P. STAMEGNA TO THE CURRENT LIST OF ASSIGNORS..

Assignors:

ARTHUR, SAMUEL DAVID

Exec Dt:

08/30/2005