Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11634922 | Lane rope float | Hidetoshi Hayashi | 2023-04-25 |
| 11560729 | Lane rope float | Hidetoshi Hayashi | 2023-01-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11634922 | Lane rope float | Hidetoshi Hayashi | 2023-04-25 |
| 11560729 | Lane rope float | Hidetoshi Hayashi | 2023-01-24 |