- G. Krupka, J. S. Schultz, D. T. Winski, Recovery of Streptokinase from Fermentation Mashes. US Patent #3,145,153. 4 Claims, Aug. 18, 1964.
- J. S. Schultz. Optical sensor of plasma constituents. U.S. Patent #4,344,438. Aug. l7, l982. 11 pages.
- C. Komives, and J.S. Schultz, Optical Fiber Sensors for Continuous Monitoring of Biochemicals and Related Method. Patent # 5,143,066, Sept. 1, 1992. 12 pp.
- J.S. Schultz and R. Ballerstadt. Homogeneous Affinity Assay for Quantitative Drug and Metabolite Determination. #5,814,449, Sept. 29, 1998.
- R. Ballerstadt and J.S. Schultz. Method and Kit for Detecting an Analyte. #6,271,044, Aug. 7, 2001.