Francis J. Ihlenfeld

Person

  • West Seneca, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Multiple stacking letter tray

    • Patent number 3,968,881
    • Issue date Jul 13, 1976
    • McDonald Products Corporation
    • Valentin E. Beil
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER