Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5608131 | Pentacyclic hydrocarbon compound and halogenated pentacyclic hydrocarbon compound, and preparation processes thereof | Takeaki Mitsudo, Shi-Wei Zhang | 1997-03-04 |
| 5601298 | Wheelbarrow | — | 1997-02-11 |