DR. SUNGGYU LEE

Corporate Board Profile

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NORTHERN TECHNOLOGIES INTERNATIONAL CORP

Filing Date Source Excerpt
2003-12-19 Dr. Lee has been C.W. LaPierre Professor and Chairman of Chemical Engineering Department, University of Missouri-Columbia.
2004-12-13 Dr. Lee has authored six books and over 400 archival publications and received 19 U.S. patents in a variety of chemical and polymer processes and products. He received his Ph.D. from Case Western Reserve University, Cleveland, OH in 1980.
2005-12-30 Dr. Lee is C.W. LaPierre Professor of Chemical Engineering, University of Missouri-Columbia... He received his Ph.D. from Case Western Reserve University, Cleveland, OH in 1980.
2006-12-11 Dr. Lee is Professor of Chemical and Biological Engineering, University of Missouri-Rolla... He has authored six books and over 400 archival publications and received 22 U.S. patents in a variety of chemical and polymer processes and products.
2007-12-12 Dr. Lee is Professor of Chemical and Biological Engineering, University of Missouri-Rolla... He has authored six books and over 400 archival publications and received 22 U.S. patents in a variety of chemical and polymer processes and products.

Data sourced from SEC filings. Last updated: 2025-08-30