TREA

Venkatesh R. Chari

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  • North Andover, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tactile graphic display
    • Patent number 9,812,033
    • Issue date Nov 7, 2017
    • Venkatesh R. Chari
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Compact assistive reading device
    • Patent number 9,183,689
    • Issue date Nov 10, 2015
    • Venkatesh Rajagopalan Chari
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Tactile graphic display
    • Patent number 9,142,143
    • Issue date Sep 22, 2015
    • Venkatesh R. Chari
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Electrolaryngeal speech enhancement for telephony
    • Patent number 6,975,984
    • Issue date Dec 13, 2005
    • Speech Technology and Applied Research Corporation
    • Joel M. MacAuslan
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents