2019
- S. Roy, Plasma Induced Fluid Mixing, US Patent 10,507,439 Issued on December 17, 2019/span>
- S. Roy and J. Soni, Method and Apparatus for Measuring Thrust, US Patent 10,352,784 Issued on July 16, 2019.
- S. Roy and N.S. Campbell, Electro-Fluid Transducers, US Patent 10,378,565 Issued on August 13, 2019
- S. Roy and J. Soni, Method and Apparatus for Measuring Thrust, US Patent 10,352,784 Issued on July 16, 2019.