Patent Assignment Abstract of Title
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Total Assignments:
8
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Patent #:
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Issue Dt:
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02/02/1982
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Application #:
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06151398
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Filing Dt:
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05/19/1980
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Inventor:
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JOHN B. LITTLEFIELD
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Title:
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COMPOSITION FRICTION ELEMENT FOR A RAILROAD BRAKE SHOE
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Assignment:
1
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| ONE FIRST NATIONAL PLAZA |
| CHICAGO, ILLINOIS 60670 |
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| HILL, VAN SANTEN, STEADMAN, |
| CHIARA & SIMPSON |
| 70TH FLOOR SEARS TOWER |
| CHICAGO, ILLINOIS 60606 |
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Assignment:
2
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RELEASED BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
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| 44TH FLOOR-BLVD TOWERS SOUTH |
| 205 NORTH MICHIGAN AVE. |
| CHICAGO, ILLINOIS 60601 |
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| CHARLES E. BOUTON |
| AMSTED INDUSTRIES INCORPORATED |
| 44TH FLOOR-BLVD TOWERS SOUTH |
| 205 NORTH MICHIGAN AVE. |
| CHICAGO, IL. 60601 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 865 BUSSE HIGHWAY |
| PARK RIDGE, ILLINOIS 60068 |
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| DORN, MCEACHRAN, JAMBOR & KEATING |
| DANIEL C. MCEACHRAN |
| 55 E. MONROE |
| SUITE 3905 |
| CHICAGO, IL 60603 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1920 DOWNS DRIVE |
| WEST CHICAGO, ILLINOIS 60185 |
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| KEVIN T. CONROY |
| MCDERMOTT, WILL & EMERY |
| 227 WEST MONROE STREET |
| CHICAGO, IL 60606 |
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Assignment:
5
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PATENT, TRADEMARK AND LICENSE MORTGAGE
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| 120 SOUTH LASALLE STREET |
| CHICAGO, ILLINOIS 60603 |
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| SARA A. MCINTIRE |
| FEDERAL RESEARCH CORPORATION |
| 400 SEVENTH ST., N.W., SUITE 101 |
| WASHINGTON, DC 20004 |
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Assignment:
6
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| 135 SOUTH LASALLE STREET |
| CHICAGO, ILLINOIS 60603 |
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| SONNENSCHEIN NATH & ROSENTHAL |
| REBECCA C. AMBRIZ |
| 8000 SEARS TOWER |
| 233 SOUTH WACKER DRIVE |
| CHICAGO, IL 60606 |
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Assignment:
7
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| 135 SOUTH LASALLE STREET |
| CHICAGO, ILLINOIS 60603 |
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| SONNENSCHEIN NATH & ROSENTHAL |
| REBECCA C. AMBRIZ |
| 233 SOUTH WACKER DRIVE |
| 8000 SEARS TOWER |
| CHICAGO, IL 60606 |
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Assignment:
8
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RELEASE AND REASSIGNMENT OF PATENTS
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| 865 BUSSE HIGHWAY |
| PARK RIDGE, ILLINOIS 60068 |
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| FEDERAL RESEARCH COMPANY, LLC |
| PENELOPE J.A. AGODOA |
| 1030 15TH STREET, NW, SUITE 920 |
| WASHINGTON, DC 20005 |
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