Robert G. Chelius

Person

  • Palatine, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Customized calendar

    • Patent number 4,720,123
    • Issue date Jan 19, 1988
    • Colorforms Image Center, Inc.
    • Robert G. Chelius
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER