Chol-Yoo Choi

Person

  • Bensalem, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for coating leather

    • Patent number 5,723,182
    • Issue date Mar 3, 1998
    • Rohm & Haas Company
    • Chol-Yoo Choi
    • C14 - SKINS HIDES PELTS LEATHER