Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11053705 | Method for toppling tower building in which base is used | Toshiaki Aoki | 2021-07-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11053705 | Method for toppling tower building in which base is used | Toshiaki Aoki | 2021-07-06 |