| Adjunct Professor, Indiana University Maurer School of Law, Bloomington, IN (Intellectual Property Clinic) | 2020-2024 |
| Designated Campus Colleague, University of Arizona James E. Rogers College of Law | 2020-present |
| Director, Professor of Intellectual Property, University of Arizona, Tucson, AZ (Director of IP Clinic, Professor of Intellectual Property teaching classes in Patent Law, Patent Litigation, IP Law, and Clinical IP Practices) | 2015-2019 |
| Adjunct Professor, University of Illinois, Champaign-Urbana, IL (Teaching classes in Patent Litigation, Patent Law, and Patent Prosecution) | 1992-2015 |
| Lecturer/Instructor, St. Peter’s College, Oxford University, United Kingdom (Program on International IP Law, responsible for classes on US Patent Law and Litigation) | 2003 |
| Lecturer/Instructor, University of Victoria, British Columbia, Canada (Program on International IP Law, responsible for classes on US Patent Law and Litigation) | 2002 |
| Lecturer/Instructor, National Science and Technology Development Agency, Chulalongkorn University, Bangkok, Thailand | 1994 |
| Adjunct Professor, DePaul University, Chicago, IL (Teaching classes in Patent Law) | 1990-1992 |
| Adjunct Professor, John Marshall School of Law, Chicago, IL (Teaching classes in Patent Law) | 1989-1990 |