Kelvin Kwong

Person

  • Tualatin, OR, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Media preheater

    • Patent number 8,038,281
    • Issue date Oct 18, 2011
    • Xerox Corporation
    • Kelvin Kwong
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents