Patent Assignment Details
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| Reel/Frame: | 007812/0032 | |
| Pages: | 4 |
| | Recorded: | 12/28/1995 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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11/02/1999
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Application #:
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08580207
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Filing Dt:
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12/28/1995
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Title:
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ENCRYPTION OF TELEPHONE CALLING CARD CODES
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Assignee
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| 1133 19TH STREET, N.W. |
| WASHINGTON, DISTRICT OF COLUMBIA 20036 |
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Correspondence name and address
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MCI COMMUNICATIONS CORPORATION
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ROBERT SOKOHL
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OFFICE OF THE GENERAL COUNSEL-ATTN:IP/TT
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1133 19TH STREET, N.W.
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WASHINGTON, D.C. 20036
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