| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Patent Law for the Non-Lawyer: A Guide for the Engineer | 978-0-412-14991-7 (0-412-14991-5) | 1991 |
| Patent Law for the Non-lawyer: A Guide for the Engineer, Technologist and Manager | 978-0-412-99171-4 (0-412-99171-3) | 1991 |