Patent Assignment Details
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Reel/Frame: | 019204/0775 | |
| Pages: | 7 |
| | Recorded: | 04/25/2007 | | |
Conveyance: | SECURITY AGREEMENT |
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Total properties:
1
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Patent #:
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Issue Dt:
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07/20/2004
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Application #:
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10290141
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Filing Dt:
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11/07/2002
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Publication #:
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Pub Dt:
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05/13/2004
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Title:
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INSULATED CASING AND TUBING HANGERS
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Assignee
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500 W. MADISON |
CHICAGO, ILLINOIS 60661 |
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Correspondence name and address
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LAURA KONRATH
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WINSTON & STRAWN LLP
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35 W. WACKER DRIVE
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CHICAGO, ILLINOIS 60601
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