TREA

David M. Lee

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  • Santa Ana, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Circle marking device
    • Patent number 8,806,766
    • Issue date Aug 19, 2014
    • David M. Lee
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Center collapsible transport cart
    • Patent number 4,878,682
    • Issue date Nov 7, 1989
    • David M. Lee
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS