I am an electrical engineer with over 30 years of experience designing electronic controls, hardware, and microprocessor firmware and software. I have developed analog and digital circuits and electronic microcontroller-based devices for sensing valve position using magneto-resistive devices, diagnosing automotive sensors, detecting phosphorescence, measuring water height, charging batteries, and testing furnace igniters. I have designed servo systems and signal processors for magnetic disk and CD, DVD, WORM, and Magneto-optical (MO) optical disc technologies; and computer peripherals for PC, EISA, VME, and proprietary architectures.
I have created expert reports on patent validity and infringement, and have testified at depositions and trials.