Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836335 | Arrangement for holding oil supply in sharp-edged tools | Kimikazu Ishida | 1989-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836335 | Arrangement for holding oil supply in sharp-edged tools | Kimikazu Ishida | 1989-06-06 |