Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6539681 | Spacer plate for a hollow floor and a hollow floor made therewith | — | 2003-04-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6539681 | Spacer plate for a hollow floor and a hollow floor made therewith | — | 2003-04-01 |