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Patent Assignment Assignor Details

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Assignor Name : KEYSTONE CONSOLIDATED INDUSTRIES, INC., A CORP OF DE.

Total Assignments: 3

Assignment: 1

Reel/Frame:	004445/0100			Pages:	2
		Recorded:	08/26/1985
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

KEYSTONE CONSOLIDATED INDUSTRIES, INC., A CORP OF DE.

Exec Dt:

08/16/1985

Assignee

KEYCON INDUSTRIES, INC., 4835 LBJ FREEWAY, DALLAS, TEXAS, 75234, A CORP OF NEVADA

TEXAS

Property

Pat #

Pub #

Intl #

App #

4580423

NONE

06548361

Correspondence name and address
	ALLEGRETTI, NEWITT, WITCOFF
	& MC ANDREWS, LTD.
	125 S. WACKER DR.
	CHICAGO, IL 60606

Assignment: 2

Reel/Frame:	004473/0742			Pages:	5
		Recorded:	10/28/1985
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

KEYSTONE CONSOLIDATED INDUSTRIES, INC., A CORP OF DE.

Exec Dt:

10/09/1985

Assignee

KEYCON INDUSTRIES, INC. 4835 LBJ FREEWAY, DALLAS, 75234, A CORPOF NEVADA

NEVADA

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
3460210	NONE		04566066	3455126	NONE		04604317	3510161	NONE		04612057
3452564	NONE		04614181	3460189	NONE		04621483	3436939	NONE		04631319
3447348	NONE		04656270	3472049	NONE		04667440	3437363	NONE		04669546
3437364	NONE		04669547	3447190	NONE		04678065	3436938	NONE		04678596
3518852	NONE		04687675	3467409	NONE		04695197	3528267	NONE		04699190
3452388	NONE		04707588	3482888	NONE		04730389	3496595	NONE		04731884
3538724	NONE		04747929	3549228	NONE		04748083	3541950	NONE		04759191
3545712	NONE		04762802	3539089	NONE		04784853	3548810	NONE		04793295
3549184	NONE		04797923	3548618	NONE		04805454	3604775	NONE		04820794
3595124	NONE		04825771	3613151	NONE		04837130	3589152	NONE		04837559
3581885	NONE		04861262	3591224	NONE		04861349	3584483	NONE		04867027
3606406	NONE		04880222	3613413	NONE		04882027	3639942	NONE		04886959
3648492	NONE		05023389	3638277	NONE		05035460	3646633	NONE		05045075

Correspondence name and address
	ALLEGRETTI, NEWITT, WITCOFF &
	MCANDREWS, LTD.
	125 S. WACKER DRIVE
	CHICAGO, ILLINOIS, 60606

Assignment: 3

Reel/Frame:	004716/0057			Pages:	16
		Recorded:	03/16/1987
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

KEYSTONE CONSOLIDATED INDUSTRIES, INC., A CORP OF DE.

Exec Dt:

12/19/1986

Assignee

CONGRESS FINANCIAL CORPORATION

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
3456415	NONE		04681986	3736205	NONE		05128248	3799229	NONE		05191987
3797870	NONE		05246432	D230945	NONE		05252537	3840947	NONE		05398486
3965793	NONE		05407424	3936084	NONE		05485992	4067521	NONE		05675333
4104446	NONE		05723329	4087883	NONE		05741959	4155972	NONE		05830593
4155972	NONE		05830593	4186952	NONE		05905881	4186952	NONE		05905881
4741492	NONE		06755415

Correspondence name and address
	MARY H. BARRETT
	SIDLEY & AUSTIN
	ONE FIRST NATIONAL PLAZA
	CHICAGO, IL., 60603

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