Troy R. Weich

Person

  • Maplewood, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Photograph album attachment assembly

    • Patent number 4,991,990
    • Issue date Feb 12, 1991
    • Minnesota Mining and Manufacturing Company
    • John W. Frank
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER