Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826884 | Hollow flanged joist for deck framing | Werner Karl Gregori | 2004-12-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826884 | Hollow flanged joist for deck framing | Werner Karl Gregori | 2004-12-07 |