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Patent Assignment Assignee Details

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Assignee Name : GRYPHON VENTURES II, LIMITED PARTNERSHIP

Total Assignments: 4

Assignment: 1

Reel/Frame:	006054/0832			Pages:	13
		Recorded:	03/25/1992
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

OPTEX CORPORATION A CORP. OF DELAWARE

Exec Dt:

11/07/1991

Assignee

GRYPHON VENTURES II, LIMITED PARTNERSHIP

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
4830875	NONE		06870809	4864536	NONE		06870877	4839092	NONE		07034332
4822520	NONE		07034333	4806772	NONE		07034334	4812659	NONE		07034497
4842960	NONE		07078829	4812660	NONE		07085465	4879186	NONE		07147215
4915982	NONE		07184263	5007037	NONE		07225846	5163039	NONE		07277255
4992302	NONE		07338190

Correspondence name and address
	PORTER, WRIGHT, MORRIS & ARTHUR
	JOHN HARDIN YOUNG, ESQUIRE
	SUITE 400
	1233 TWENTIETH STREET, N.W.
	WASHINGTON, D.C. 20036-2395

Assignment: 2

Reel/Frame:	006031/0005			Pages:	22
		Recorded:	02/24/1992
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

GELTECH, INC.

Exec Dt:

02/14/1992

Assignees

GRYPHON VENTURES II, LIMITED PARTNERSHIP

VENTURE FIRST II L.P.

WASHINGTON RESOURCES GROUP, INC.

REBUILDING SERVICE, INC.

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
4103002	NONE		05766749	4159358	NONE		05798671	4171544	NONE		05893792
4234972	NONE		05917646	4478904	NONE		06252220	4851150	NONE		06583741
4851373	NONE		06704917	4859525	NONE		06704937	4804731	NONE		06704939
4849378	NONE		06704968	4676796	NONE		06737426	4851046	NONE		06746342
4775646	NONE		06906619	5080962	NONE		07333742	5147829	NONE		07342697
5074916	NONE		07525539	5222092	NONE		07550871	5076980	NONE		07561332
5214851	NONE		07568267	5196382	NONE		07568619	5071674	NONE		07611490

Correspondence name and address
	NUTTER, MCCLENNEN & FISH
	DEIRDRE M. MURPHY
	ONE INTERNATIONAL PLACE
	BOSTON, MA 02110-2699

Assignment: 3

Reel/Frame:	006303/0314			Pages:	20
		Recorded:	10/16/1992
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

OPTEX CORPORATION

Exec Dt:

10/09/1992

Assignee

GRYPHON VENTURES II, LIMITED PARTNERSHIP

ATTN: W.F. AIKMAN SUITE 1600

222 BERKELEY STREET

BOSTON, MASSACHUSETTS 02116

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
4830875	NONE		06870809	4864536	NONE		06870877	4839092	NONE		07034332
4822520	NONE		07034333	4806772	NONE		07034334	4812659	NONE		07034497
4842960	NONE		07078829	4812660	NONE		07085465	4879186	NONE		07147215
4915982	NONE		07184263	5007037	NONE		07225846	5163039	NONE		07277255
4992302	NONE		07338190	5142493	NONE		07495421

Correspondence name and address
	GEORGE KNOX, ESQ.
	PORTER, WRIGHT, MORRIS & ARTHUR
	1233 TWENTIETH STREET, NW, SUITE 400
	WASHINGTON, DC 20036

Assignment: 4

Reel/Frame:	006545/0506			Pages:	20
		Recorded:	05/14/1993
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

GELTECH, INC.

Exec Dt:

05/12/1993

Assignees

GRYPHON VENTURES II, LIMITED PARTNERSHIP

222 BERKELEY STREET, STE. 1600

BOSTON, MASSACHUSETTS 02116

VENTURE FIRST II L.P.

1400 LAKE HEARN DRIVE, STE. 205

C/O VENTURE FIRST ASSOCIATES II L.P.

ATLANTA, GEORGIA 30319

REBUILDING SERVICE, INC.

2031 HENDRICKS AVENUE

C/O VENTURE FIRST ASSOCIATES II L.P.

JACKSONVILLE, FLORIDA 32207

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
4851150	NONE		06583741	4851373	NONE		06704917	4859525	NONE		06704937
4804731	NONE		06704939	4849378	NONE		06704968	5080962	NONE		07333742
5147829	NONE		07342697	5222092	NONE		07550871	5076980	NONE		07561332
5196382	NONE		07568619	5071674	NONE		07611490

Correspondence name and address
	DEIRDRE M. MURPHY, ESQ.
	NUTTER, MCCLENNEN & FISH
	ONE INTERNATIONAL PLACE
	BOSTON, MA 02110-2699

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