David J. Roy

Person

  • Peabody, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing gelatin

    • Patent number 5,908,921
    • Issue date Jun 1, 1999
    • Eastman Kodak Company
    • Scott W. LaRoche
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...