Patent Assignment Details
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Reel/Frame: | 013417/0690 | |
| Pages: | 17 |
| | Recorded: | 06/06/2002 | | |
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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Assignee
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1001 FLEET STREET, 9TH FLOOR |
BALTIMORE, MARYLAND 21202 |
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Correspondence name and address
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SYLVAN VENTURES, LLC
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ROBERT W. ZENTZ
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1001 FLEET STREET, 9TH FLOOR
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BALTIMORE, MD 21202
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