Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6397693 | Change speed apparatus for a tractor | Tomeo Umemoto | 2002-06-04 |
MI
Masatoshi Iwamoto
Overall (2002): #161,921 of 266,432Top 65%
1
Patents 2002