Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837995 | Anchoring device for a tension member of prestressed concrete | Hitoshi Omizono, Hiroshi Sasaki, Saburo Ota, Yoshio Ueda | 1989-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837995 | Anchoring device for a tension member of prestressed concrete | Hitoshi Omizono, Hiroshi Sasaki, Saburo Ota, Yoshio Ueda | 1989-06-13 |