TREA

Haiming Tsai

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  • Ren-De Hsiang, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Handcart
    • Patent number 9,327,745
    • Issue date May 3, 2016
    • Haiming Tsai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Handcart
    • Patent number 8,454,033
    • Issue date Jun 4, 2013
    • Haiming Tsai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Handcart
    • Patent number 8,100,417
    • Issue date Jan 24, 2012
    • Haiming Tsai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hand truck
    • Patent number 7,600,765
    • Issue date Oct 13, 2009
    • Haiming Tsai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hand truck
    • Patent number 7,398,990
    • Issue date Jul 15, 2008
    • Haiming Tsai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Handle positioning device for a hand truck
    • Patent number 7,195,255
    • Issue date Mar 27, 2007
    • Haiming Tsai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hand truck
    • Patent number 6,938,905
    • Issue date Sep 6, 2005
    • Haiming Tsai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    HANDCART
    • Publication number 20150123363
    • Publication date May 7, 2015
    • Haiming TSAI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    HANDCART
    • Publication number 20110175308
    • Publication date Jul 21, 2011
    • Haiming TSAI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Handcart
    • Publication number 20110175307
    • Publication date Jul 21, 2011
    • Haiming Tsai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Castor
    • Publication number 20090019670
    • Publication date Jan 22, 2009
    • Haiming Tsai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Handcart
    • Publication number 20080197590
    • Publication date Aug 21, 2008
    • Haiming Tsai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Hand truck
    • Publication number 20080197591
    • Publication date Aug 21, 2008
    • Haiming Tsai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Handle positioning device for a hand truck
    • Publication number 20080106053
    • Publication date May 8, 2008
    • YEE SHIUANN ENTERPRISE CO., LTD.
    • Haiming Tsai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Hand truck
    • Publication number 20080088117
    • Publication date Apr 17, 2008
    • YEE SHIUANN ENTERPRISE CO., LTD.
    • Haiming Tsai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS