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: | 021754/0899 | |
| Pages: | 5 |
| | Recorded: | 10/30/2008 | | |
| Attorney Dkt #: | 1559450-0008 |
| Conveyance: | TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS |
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Total properties:
2
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Patent #:
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Issue Dt:
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06/07/1994
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Application #:
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07921901
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Filing Dt:
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07/29/1992
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Title:
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METHOD AND APPARATUS FOR DETECTING AND RESPONDING TO HOOK FLASH EVENTS OCCURRING ON A REMOTE TELEPHONE
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Patent #:
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Issue Dt:
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07/23/1996
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Application #:
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08336001
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Filing Dt:
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11/08/1994
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Title:
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METHOD AND APPARATUS FOR DETECTING AN ATTEMPTED THREE-WAY CONFERENCE CALL ON A REMOTE TELEPHONE
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Assignee
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| 14651 DALLAS PARKWAY |
| SUITE 600 |
| DALLAS, TEXAS 75254 |
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Correspondence name and address
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WHITE & CASE LLP
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1155 AVENUE OF THE AMERICAS
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PATENT DEPARTMENT
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NEW YORK, NY 10036
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