Daniel Barbará

• ``Apparatus and a Method for Certifying the Delivery of Information.'' Patent number: US5475753. Granted December 12, 1995.
• ``Method for Proximity Searching with Range Testing and Range Adjustment.'' Patent number: US5499360 . Granted March 12, 1996.
• ``Method and Apparatus for Storage and Retrieval of Handwritten Information.'' Patent number: US5524240. Granted June 4, 1996.
• ``System for Maintaining Data Coherency in Cache Memory by Periodically Broadcasting a Single Invalidation Report from Server to Clients", Patent number: US5706435. Granted July 26, 1996.
• ``Method for Indexing and Searching Handwritten Documents in a Database.'' Patent number: US5553284. Granted September 3, 1996.
• ``System for Maintaining Data Coherency in Cache Memory by Periodicaly Broadcasting Invalidation Reports from Server to Client.'' Patent number: US5581704. Granted December 3, 1996.
• ``Method and Apparatus for Indexing a Plurality of Handwritten Objects,'' Patent Number: US5649023. Granted July 15,1997.
• `` System for Maintaining Data Coherency in Cache Memory by Periodically Broadcasting a Single Invalidation Report From Server to Clients,'' Patent Number: US5706435. Granted January 6, 1998.
• ``Method and Apparatus for Similarity Matching of Handwritten Data Objects,'' Patent Number: 5710916. Granted January 20th, 1998.
• ``Trie Structure Based Method and Apparatus for Indexing and Searching Handwritten Databases with Dynamic Search Sequencing,'' Patent Number: US5768423. Granted June 16th, 1998.
• ``Audio-Based Wide Area Information System,'' Patent Number: WO9827542A1 (World Intellectual Property Organization -WIPO-). Granted June 25, 1998.
• ``Audio-based wide area information system,'' Patent number: US5926789. Granted July 20, 1999.
• ``Audio-Based Wide Area Information System,'' Patent Number: EP954857A4 (European Patent Office). Granted April 26, 2000.

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