Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644824 | Maintenance raising machine including a safety device for preventing damages as the fabric being raised is broken | — | 1997-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644824 | Maintenance raising machine including a safety device for preventing damages as the fabric being raised is broken | — | 1997-07-08 |