Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6397693 | Change speed apparatus for a tractor | Masatoshi Iwamoto | 2002-06-04 |
TU
Tomeo Umemoto
Overall (2002): #98,531 of 266,432Top 40%
1
Patents 2002