Patent Assignment Details
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| Reel/Frame: | 012683/0114 | |
| Pages: | 18 |
| | Recorded: | 03/15/2002 | | |
| Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
4
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Patent #:
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Issue Dt:
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11/23/1993
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Application #:
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07694650
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Filing Dt:
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05/02/1991
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Title:
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INTERACTIVE GROUP COMMUNICATION SYSTEM
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Patent #:
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Issue Dt:
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08/01/1995
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Application #:
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08112103
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Filing Dt:
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08/26/1993
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Title:
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REMOTE TEACHING SYSTEM
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Patent #:
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Issue Dt:
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10/16/2001
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Application #:
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09250687
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Filing Dt:
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02/16/1999
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Title:
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METHODS AND APPARATUS FOR ON-LINE TEACHING AND LEARNING
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Patent #:
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Issue Dt:
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05/24/2005
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Application #:
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09760267
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Filing Dt:
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01/12/2001
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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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METHOD AND SYSTEM FOR ONLINE TEACHING USING WEB PAGES
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Assignees
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| 11460 CRONRIDGE DR. |
| OWINGS MILLS, MARYLAND 21117 |
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| 9TH FLOOR |
| 1001 FLEET STREET |
| BALTIMORE, MARYLAND 21202 |
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Correspondence name and address
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WILMER CUTLER & PICKERING
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JOHN W. RYAN
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2445 M STREET, N.W.
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WASHINGTON, D.C. 20037-1420
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