U.S. Patents

US 5,837,899 Ultrasonic testing system having improved signal processing

US 6,750,660 Apparatus for evaluating data representing the electrical characteristics of a combustion vessel

US 8,963,730 Maintenance warning inhibitor based on time of day

US 9,751,444 Electrostatic discharge mitigator for vehicles

US 10,433,614 Static dissipation modifications for shoes

US 10,507,749 Electrostatic discharge mitigator for vehicles

US 10,601,630 Quadrature signal imbalance estimation

US 11,181,503 Stationary devices for determination of magnitude and polarity of electrophoretic mobility and zeta potential

US 11,255,948 Determining frequency spectra and polarity of frequency for imbalanced quadrature signals including for Doppler system target speed and direction

US 17/807,256 Quadrature phase analysis light scattering for electrophoresis and zeta potential measurements (patent pending )