David M. Gresham

Person

  • Columbus, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Notebook binder system

    • Patent number 5,433,480
    • Issue date Jul 18, 1995
    • Morningstar Financial
    • David M. Gresham
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Looseleaf binder

    • Patent number D352309
    • Issue date Nov 8, 1994
    • Morningstar, Inc.
    • David M. Gresham
    • D19 - Office supplies