Research lab at the University of Houston in Houston, Texas Third quarter and first nine months 2019 results October 31, 2019 Sample to Insight Forward looking and intended use statements Safe Harbor Statement: This presentation contains both historical and forward-looking statements. All statements other than statements of historical fact are, or may be deemed to be forward looking statements within the meaning of Section 27A of the U.S. Securities Act of 1933, as amended, and Section 21E of the U.S. Secur ...