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: | 012273/0884 | |
| Pages: | 11 |
| | Recorded: | 10/29/2001 | | |
| Conveyance: | PATENT AND LICENSE SECURITY AGREEMENT |
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Total properties:
7
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Patent #:
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Issue Dt:
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05/21/1985
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Application #:
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06507791
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Filing Dt:
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06/24/1983
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Title:
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QUARTER TURN VALVE INCLUDING SUPERVISORY SWITCH ASSEMBLY
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Patent #:
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Issue Dt:
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07/02/1985
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Application #:
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06540099
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Filing Dt:
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10/07/1983
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Title:
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TAMPER-PROOF VALVE
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Patent #:
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Issue Dt:
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05/14/1991
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Application #:
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07573491
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Filing Dt:
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08/27/1990
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Title:
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TAMPER-PROOF LOCKING MECHANISM FOR QUARTER TURN VALVES
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Patent #:
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Issue Dt:
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02/02/1993
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Application #:
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07862330
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Filing Dt:
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04/02/1992
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Title:
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HANDLE LOCKING MECHANISM FOR QUARTER TURN VALVES
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Patent #:
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Issue Dt:
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01/09/1996
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Application #:
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08288684
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Filing Dt:
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08/11/1994
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Title:
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STEM EXTENSION FOR QUARTER-TURN VALVES
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Patent #:
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Issue Dt:
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12/03/1996
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Application #:
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08541687
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Filing Dt:
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10/10/1995
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Title:
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TAMPER-PROOF HANDLE EXTENSION FOR QUARTER TURN VALVES
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Patent #:
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NONE
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Issue Dt:
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Application #:
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09779891
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Filing Dt:
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02/08/2001
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Publication #:
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Pub Dt:
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10/25/2001
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Title:
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VALVE INCLUDING SEAL ASSEMBLY RETAINER
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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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PIPER MARBURY RUDNICK ET AL.
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MARK I FELDMAN, ESQ.
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PO BOX 64807
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CHICAGO, IL 60664
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