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Patent Assignment Assignor Details

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Assignor Name : UNIMAST INCORPORATED

Total Assignments: 3

Assignment: 1

Reel/Frame:	005203/0884			Pages:	17
		Recorded:	07/31/1989
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

UNIMAST INCORPORATED

Exec Dt:

06/30/1989

Assignee

ROCKEFELLER GROUP CAPITAL CORPORATION, A CORP. OF DE

DELAWARE

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
3831333	NONE		05197746	3962840	NONE		05343659	3989398	NONE		05538692
3945741	NONE		05538693	3907445	NONE		05538698	3973302	NONE		05580259
3945167	NONE		05583364	4227360	NONE		05794185	4170858	NONE		05935058
4385476	NONE		06189500	4464074	NONE		06334776	4570400	NONE		06560110
4587173	NONE		06603926	4584811	NONE		06644624	4750307	NONE		07115560

Correspondence name and address
	DECHERT PRICE & RHOADS
	3400 CENTRE SQUARE WEST
	1500 MARKET ST.
	PHILADELPHIA, PA 19102

Assignment: 2

Reel/Frame:	015462/0565			Pages:	10
		Recorded:	06/15/2004
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Assignor

UNIMAST INCORPORATED

Exec Dt:

05/31/2004

Assignee

DIETRICH INDUSTRIES, INC.

ONE MELLON BANK CENTER

500 GRANT STREET, SUITE 2226

PITTSBURGH, PENNSYLVANIA 15219

Property

Pat #

Pub #

Intl #

App #

7174690

US20040118075

10732753

Correspondence name and address
	KIRKPATRICK & LOCKHART LLP
	THOMAS J. EDGINGTON
	535 SMITHFIELD STREET
	HENRY W. OLIVER BUILDING
	PITTSBURGH, PA 15222-2312

Assignment: 3

Reel/Frame:	017858/0708			Pages:	11
		Recorded:	06/28/2006
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Assignor

UNIMAST INCORPORATED

Exec Dt:

05/31/2004

Assignee

DIETRICH INDUSTRIES, INC.

SUITE 2226, 500 GRANT STREET

ONE MELON BANK CENTER

PITTSBURGH, PENNSYLVANIA 15219

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

5771653

NONE

08729549

6688069

US20020023405

09912098

7174690

US20040118075

10732753

Correspondence name and address
	THOMAS J. EDGINGTON , ESQ.
	KIRKPATRICK & LOCKHART LLP
	HENRY W. OLIVER BUILDING
	535 SMITHFIELD STREET
	PITTSBURGH, PA 15222-2312

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