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: | 012896/0037 | |
| Pages: | 58 |
| | Recorded: | 07/16/2002 | | |
| Conveyance: | SECURITY AGREEMENT |
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Total properties:
6
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Patent #:
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Issue Dt:
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05/28/1991
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Application #:
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07444789
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Filing Dt:
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12/01/1989
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Title:
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A UNITARY ONE QUARTER MILE LONG RAILROAD RAIL FREE OF WELD SEAMS
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Patent #:
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Issue Dt:
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05/30/1995
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Application #:
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07568491
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Filing Dt:
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10/15/1990
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Title:
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CONTINUOUS RAIL PRODUCTION
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Patent #:
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Issue Dt:
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03/23/1993
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Application #:
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07568552
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Filing Dt:
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10/15/1990
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Title:
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CONTINUOUS RAIL PRODUCTION
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Patent #:
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Issue Dt:
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12/05/1995
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Application #:
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08080431
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Filing Dt:
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06/18/1993
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Title:
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RAILROAD RAIL AND METHOD AND SYSTEM OF ROLLING THE SAME BY CONVENTIONAL OR CONTINUOUS ROLLING PROCESS
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Patent #:
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Issue Dt:
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04/16/1996
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Application #:
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08265205
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Filing Dt:
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06/24/1994
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Title:
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RAILROAD RAIL AND METHOD AND SYSTEM OF ROLLING THE SAME BY CONVENTIONAL OR CONTINUOUS ROLLING PROCESS
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Patent #:
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Issue Dt:
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06/03/2003
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Application #:
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09661599
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Filing Dt:
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09/14/2000
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Title:
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WHEEL-TYPE TRANSMIT/RECEIVE ULTRASONIC INSPECTION DEVICE WITH CONSTANT LENGTH INTERNAL LIQUID SOUNDPATH
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Assignee
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| 180 E. FIFTH STREET |
| ST. PAUL, MINNESOTA 55101 |
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Correspondence name and address
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SKADDEN, ARPS, SLATE, MEAGHER, ET AL
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JAMES S. TALBOT, ESQ.
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4 TIMES SQUARE
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NEW YORK, NEW YORK 10036-6522
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