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: | 006960/0966 | |
| Pages: | 10 |
| | Recorded: | 04/28/1994 | | |
| Conveyance: | AMENDMENT TO SECURITY AGREEMENT |
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Total properties:
3
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Patent #:
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Issue Dt:
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02/09/1993
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Application #:
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07643900
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Filing Dt:
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01/22/1991
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Title:
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PORTABLE SNOW FENCE SYSTEM
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Patent #:
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Issue Dt:
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03/17/1992
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Application #:
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07675616
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Filing Dt:
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03/27/1991
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Title:
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POLYMER GRID FOR SUPPLEMENTAL ROOF AND RIB SUPPORT OF COMBUSTIBLE UNDERGROUND OPENINGS
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Patent #:
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Issue Dt:
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04/06/1993
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Application #:
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07803444
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Filing Dt:
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12/06/1991
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Title:
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GRID COMPOSITE FOR LONGWALL SHIELD RECOVERY IN UNDERGROUND COAL AND TRONA MINES
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Assignee
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| BOARD OF TRADE BUILDING |
| 141 WEST JACKSON BLVD., 29TH FLOOR |
| CHICAGO, ILLINOIS 60604 |
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Correspondence name and address
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DEBORAH A. SAVARESE
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HOPKINS & SUTTER
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1717 MAIN STREET, STE. 3700
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DALLAS, TEXAS 75201
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