Ozzie has experience in patent and IP litigation and PTAB proceedings, including: presenting oral argument to district court, ITC, Federal Circuit and PTAB judges, motion, hearing and trial practice, direct and cross examination of witnesses, coordinating expert reports and testimony; and conducting depositions and fact discovery. Ozzie has also prosecuted patent applications in various technical areas, including computer hardware and software, A/V processing, telecommunications, wireless devices, data mining, financial services and products, business methods, consumer products, and medical devices.

Since 2002, Ozzie has served as a judge in the Fairfax County Public Schools Science Fair and, on a pro bono basis, has obtained patent protection for the innovations and creative projects of numerous students.

Ozzie is admitted to practice before the United States Circuit Court of Appeals, Federal Circuit and Eleventh Circuit. He is also registered to practice before the United States Patent and Trademark Office.