TREA

Victor Lum

Follow

Person

  • North Billerica, MA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Multicolor pen
    • Patent number 4,359,291
    • Issue date Nov 16, 1982
    • Victor Lum
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multi-element writing instrument
    • Patent number 4,274,102
    • Issue date Jun 16, 1981
    • Victor Lum
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES