Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683642 | PC strand coated with rust inhibitor and method for producing the same | Kazuyoshi Chikiri, Yukihiro Higashi | 1997-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683642 | PC strand coated with rust inhibitor and method for producing the same | Kazuyoshi Chikiri, Yukihiro Higashi | 1997-11-04 |