TREA

Oliver Joen-An Ma

Follow

Organization

  • Arcadia, CA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable rotation base
    • Patent number 8,910,646
    • Issue date Dec 16, 2014
    • Ma, Oliver Joen-An
    • Wanda Ying Li
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Adjustable rotation base
    • Patent number 8,851,093
    • Issue date Oct 7, 2014
    • Oliver Joen-An Ma
    • Wanda Ying Li
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Adjustable rotation base
    • Patent number 8,740,170
    • Issue date Jun 3, 2014
    • Oliver Joen-An Ma
    • Wanda Ying Li
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Outdoor canopy
    • Patent number 8,522,806
    • Issue date Sep 3, 2013
    • Ma, Oliver Joen-An
    • Wanda Ying Li
    • E04 - BUILDING
  • Information Patent Grant

    Intelligence outdoor shading arrangement
    • Patent number 8,413,671
    • Issue date Apr 9, 2013
    • Oliver Joen-An Ma
    • Wanda Ying Li
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Audio system for outdoor umbrella
    • Patent number 8,331,598
    • Issue date Dec 11, 2012
    • Oliver Joen-An Ma
    • Wanda Ying Li
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS