Michael K. Martin

Person

  • West Lake, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Manual sheet binding structure and method

    • Patent number 5,052,872
    • Issue date Oct 1, 1991
    • Minnesota Mining and Manufacturing Company
    • Ray A. Hunder
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER