Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 012376/0632 | |
| Pages: | 12 |
| | Recorded: | 12/18/2001 | | |
| Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
2
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Patent #:
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Issue Dt:
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11/01/1988
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Application #:
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06605152
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Filing Dt:
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04/30/1984
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Title:
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COMPOSITION RAILWAY BRAKE SHOE
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Patent #:
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Issue Dt:
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04/18/1995
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Application #:
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08228735
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Filing Dt:
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04/18/1994
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Title:
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RAILROAD BRAKE SHOE
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Assignee
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| 135 SOUTH LASALLE STREET |
| CHICAGO, ILLINOIS 60603 |
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Correspondence name and address
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SONNENSCHEIN NATH & ROSENTHAL
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REBECCA C. AMBRIZ
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8000 SEARS TOWER
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233 SOUTH WACKER DRIVE
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CHICAGO, IL 60606
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