Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830930 | Surface-refined sintered alloy body and method for making the same | Yasuro Taniguchi, Ko Sasaki, Keiichi Kobori | 1989-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830930 | Surface-refined sintered alloy body and method for making the same | Yasuro Taniguchi, Ko Sasaki, Keiichi Kobori | 1989-05-16 |