Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879263 | Sliding member of high strength and high abrasion resistance | — | 1989-11-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879263 | Sliding member of high strength and high abrasion resistance | — | 1989-11-07 |