Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 020428/0969 | |
| Pages: | 5 |
| | Recorded: | 01/29/2008 | | |
| Attorney Dkt #: | 09794353-0011 |
| Conveyance: | CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE: SONY CORPORATION TO ASSIGNEE: SONY CORPORATION AND INFORMATION BROADCASTING LABORATORIES, INC. PREVIOUSLY RECORDED ON REEL 011288 FRAME 0207. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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02/05/2008
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Application #:
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09605461
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Filing Dt:
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06/28/2000
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Title:
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CHANGE DETECTION IN A HIERARCHICAL DIRECTORY USING MESSAGES HAVING A FILTERING MASK.
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Assignees
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| 7-35, KITASHINAGAWA 6-CHOME, SHINAGAWA-KU |
| TOKYO, JAPAN 141-0001 |
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| 1-1, NISHI-ASAKUSA 1-CHOME, TAITO-KU |
| TOKYO, JAPAN |
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Correspondence name and address
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PAULA M. THEISMANN / SONNENSCHEIN
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P. O. BOX 061080
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WACKER DRIVE STATION, SEARS TOWER
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CHICAGO, IL 60606
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