Yousuf concentrates his practice on preparing and prosecuting patent and trademark applications as well as counseling clients regarding pursuit of intellectual property. His duties encompass domestic, foreign, and international intellectual property matters.

Yousuf’s technology practice includes work in the medical device, mechanical, and computer software fields. He has broad technical expertise with respect to various technologies, including minimally invasive cardiovascular instruments, joint replacement procedures, endoluminal stents, surgical catheters, heart valve systems, gastrointestinal devices, orthopedic fasteners, spinal distraction devices, surgical techniques, medical imaging systems, wearable and implantable health monitors, medical infusion devices, dental appliances, industrial fasteners, veterinary products, and horticultural systems.