Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4758295 | Method of stopping leakage of water in concrete structure | Minoru Sawaide, Hiroshi Miura, Shigeo Shimizu | 1988-07-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4758295 | Method of stopping leakage of water in concrete structure | Minoru Sawaide, Hiroshi Miura, Shigeo Shimizu | 1988-07-19 |