| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Writing and understanding U.S. patent claims: A programmed workbook for federal judges, engineers, lawyers, marketing people, importers, and equipment ... li chieh Mei-kuo chuan li shen ching pu fen | 978-O-87215-238-O (O-87215-238-3) | 1979 |