Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6672426 | Sound-insulating floor structures, sound-insulating floor members and method for constructing said sound-insulating floor structures | Hirofumi Kakimoto | 2004-01-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6672426 | Sound-insulating floor structures, sound-insulating floor members and method for constructing said sound-insulating floor structures | Hirofumi Kakimoto | 2004-01-06 |